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3-25pF Variable Capacitor (Trimmer)
3-25pF Variable Capacitor (Trimmer)
Small trimmer capacitor for all types of RF projects including FM transmitters, FM receivers, oscillators, PLL modules, etc. Inner trimer adjustment mechanism is made of metal and long lasting service is guaranteed. Trimmer dimensions are 6 mm x 5 mm (W x H).
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3-28pF Variable Capacitor (Trimmer)
3-28pF Variable Capacitor (Trimmer)
Small trimmer capacitor for all types of RF projects including FM transmitters, FM receivers, oscillators, PLL modules, etc. Inner trimer adjustment mechanism is made of metal and long lasting service is guaranteed. Trimmer dimensions are 6 mm x 5 mm (W x H).
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6-50pF Variable Capacitor (Trimmer)
6-50pF Variable Capacitor (Trimmer)
Small trimmer capacitor for all types of RF projects including FM transmitters, FM receivers, oscillators, PLL modules, etc. Inner trimer adjustment mechanism is made of metal and long lasting service is guaranteed. Trimmer dimensions are 6 mm x 5 mm (W x H).
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38.000 KHz Crystal
38.000 KHz Crystal
38.000 KHz crystal for BA1404 Stereo FM Transmitter and stereo encoders.

     Capacitance Load: 10pF
     Dimensions: 2 x 6 mm Cylinder
     Manufactured by EPSON
     Made in Japan
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7.6 MHz Crystal
7.6 MHz Crystal
Crystal oscillator for BH1414, BH1415, BH1416, BH1417 and BH1418 Stereo PLL transmitters.

     Frequency: 7.600 MHz
     Case: HC49/US
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Ferrite Bead - Supports frequencies 40 - 200MHz
Ferrite Bead - Supports frequencies 40 - 200MHz
Wide range frequency ferrite bead, excellent for making coils for VHF amplifiers, FM transmitters, chokes that attenuate unwanted DC voltage noise and chokes for boosting signal's strength.

     Frequency: 40 - 200MHz
     Dimensions: 6mm x 4mm (L x W)
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Ferrite Bead - Supports frequencies up to 40MHz
Ferrite Bead - Supports frequencies up to 40MHz
Wide range frequency ferrite bead, excellent for making coils for VHF amplifiers, FM transmitters, chokes that attenuate unwanted DC voltage noise and chokes for boosting signal's strength.

     Frequency: up to 40MHz
     Dimensions: 6mm x 4mm (L x W)
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Ferrite Bead - Supports frequencies 25 - 300MHz
Ferrite Bead - Supports frequencies 25 - 300MHz
Wide range frequency ferrite bead, excellent for making coils for VHF amplifiers, FM transmitters, chokes that attenuate unwanted DC voltage noise and chokes for boosting signal's strength.

     Frequency: 25 - 300MHz
     Dimensions: 4mm x 4mm (L x W)
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Ferrite Bead - 50MHz
Ferrite Bead - 50MHz
Wide range frequency ferrite bead, excellent for making coils for VHF amplifiers, FM transmitters, chokes that attenuate unwanted DC voltage noise and chokes for boosting signal's strength.

     Frequency: 50MHz
     Dimensions: 4mm x 4mm (L x W)
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NJM2035 - High Quality Stereo Encoder / Multiplexer IC
NJM2035 - High Quality Stereo Encoder / Multiplexer IC
NJM2035 IC allows any MONO FM transmitter to transmit a crystal clear STEREO signal. This is the simplest and the most popular stereo encoder that you can build, yet one that provides high quality stereo sound transmission and excellent channel separation.

Specifications
     Voltage Supply: 1.2 - 3.6V
     Power Consumption: < 3mA
     DIP-14
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SAA1057 - PLL Frequency Synthesizer IC
SAA1057 - PLL Frequency Synthesizer IC
Single chip frequency synthesizer that provides PLL tuning for transmitters and receivers.

Specifications
     FM Frequency Tunning: 70 - 120MHz
     AM Frequency Tunning: 512KHz - 32MHz
     Voltage Supply: 3.6 - 12V
     Power Consumption: 20mA
     DIP-18
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BA1404 - Stereo FM Transmitter IC
BA1404  - Stereo FM Transmitter IC
The BA1404 chip is the heart of many low-power FM stereo broadcast band radio transmitter projects. You can find these chips in devices ranging from short-range FM modulators for car radios, to 'pirate radio' transmitters with dozens of miles of range. The BA1404 has the benefit of a wealth of information available online, including plans to help you create a completely legal, low-cost FM stereo transmitter.

BA1404 is a complete stereo FM transmitter in a single chip. It operates on as litte as 1.5 Volts! Add a few external components for a great sounding stereo FM transmitter. Full data sheets and schematics are included.

Click here to view the schematic.

Specifications
     Voltage Supply: 1 - 3V
     Power Consumption: 3mA
     Separation: 45dB
     DIP-18
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BH1417 Stereo PLL FM Transmitter IC
BH1417 Stereo PLL FM Transmitter IC
ROHM's breakthrough wireless IC series incorporates a stereo modulator, frequency synthesizer and high frequency FM transmitter in one IC. ROHM's industry-first wireless IC series not only cuts board space by more than half, it opens up opportunities as unlimited as the designer's imagination. ROHM's innovative chip series enables portable electronic audio sources such as MP3 players, portable CD players, PDAs, video game players, cell phones, and laptop PCs to be connected to a more powerful audio system without cables or even line of sight technology. The features of numerous integrated functional blocks such as a stereo modulator, phase lock loop frequency synthesizer IC, RF oscillator circuitry and various HF circuits are all incorporated on a single BiCMOS IC. External parts count as well as board real estate is slashed. Performance is also increased with a signal-to-noise ratio of better than 70dB.

Features
     Built-in pre-emphasis, audio limiter, audio filter circuit
     Built-in PLL frequency synthesizer integrated for stable transmission frequency
     Built-in Stereo Encoder
     Built-in RF Oscillator
     Built-in RF Output Buffer

Free Schematics
     Stereo PLL FM Transmitter schematic
     Stereo Encoder schematic

Specifications
     Voltage Supply: 4-6V
     Transmission frequency: 87.7 - 88.9MHz, 106.7 - 107.9MHz, 200kHz steps
     Separation: 40dB
     SOIC22

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BH1415 - Stereo PLL FM Transmitter
BH1415 - Stereo PLL FM Transmitter
ROHM's breakthrough wireless IC series incorporates a stereo modulator, frequency synthesizer and high frequency FM transmitter in one IC. ROHM's industry-first wireless IC series not only cuts board space by more than half, it opens up opportunities as unlimited as the designer's imagination. ROHM's innovative chip series enables portable electronic audio sources such as MP3 players, portable CD players, PDAs, video game players, cell phones, and laptop PCs to be connected to a more powerful audio system without cables or even line of sight technology. The features of numerous integrated functional blocks such as a stereo modulator, phase lock loop frequency synthesizer IC, RF oscillator circuitry and various HF circuits are all incorporated on a single BiCMOS IC. External parts count as well as board real estate is slashed. Performance is also increased with a signal-to-noise ratio of better than 70dB.

BH1415F Features
     Built-in pre-emphasis, audio limiter, audio filter circuit
     Built-in PLL frequency synthesizer integrated for stable transmission frequency
     Built-in Stereo Encoder
     Built-in RF Oscillator
     Built-in RF Output Buffer

Specifications
     Voltage Supply: 4-6V
     Transmission frequency: 70 - 120MHz 100KHz Steps
     Separation: 40dB
     SOIC22

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Stereo Encoder / Multiplexer Kit
Stereo Encoder / Multiplexer Kit
Stereo Encoder / Multiplexer kit enables stereo audio broadcast through any mono FM transmitter. It connects to mono FM transmitter's audio input and converts it into HI-FI Stereo FM Transmitter. NJM2035 IC features rock solid stereo MPX and PILOT clock based around 38KHz crystal. Stereo encoder is supplied by 1.5 - 3 Volts and draws only 2mA of current. Built-in stereo pre-emphasis enhances and produces crystal clear audio output. NJM2035 chip is manufactured by NJR CORPORATION (JRC), a subsidiary of New Japan Radio, a company that is known as the world's best manufacturer of high end professional audio semiconductors.

Specifications
     Audio Input: Stereo (Left + Right audio channels)
     Output: MPX (connects to mono FM transmitter's audio input)
     SNR: 67dB
     Channel Separation: 40 dB
     Power Supply: 1.5 - 3V
     Operating Current: 2mA
     Dimensions: 1' x 1.75' (28mm x 46mm)

Component List
   1x NJM2035 IC
   1x PCB with Red Solder Mask
   1x 14-DIP IC Socket
   1x 38KHz Crystal
   1x 50K Potentiometer
   1x 33uF Panasonic Capacitor
   1x 10uF Panasonic Capacitor
   4x 100nF Capacitors
   2x 1nF Capacitors
   1x 100pF Capacitor
   1x 10pF Capacitor
   1x 10K 1% Metal Film Resistor
   2x 47K 1% Metal Film Resistors
   1x 82K 1% Metal Film Resistor
   1x Manual with schematic and instructions
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BH1417 Stereo PLL FM Transmitter Parts
BH1417 Stereo PLL FM Transmitter Parts
List of components for building BH1417 Stereo PLL FM Transmitter project. Add our 500mW FM / VHF Transmitter Amplifier / Booster for even longer range.

Component List
   1x BH1417 - Stereo PLL Transmitter IC
   1x SOIC 28 to 28 DIP Adapter
   1x 7.6 MHz Crystal
   1x 5.5 Turns Variable Coil
   1x MV2109 Varicap Diode
   1x 4-DIP Switch
   1x MPSA13 NPN Darlington Transistor
   1x 100uF Nichicon Gold Capacitor
   3x 10uF Nichicon Gold Capacitor
   2x 1uF Nichicon Gold Capacitor
   1x 47nF Capacitor
   3x 2.2nF Capacitor
   1x 1nF Capacitor
   1x 330pF Capacitor
   2x 150pF Capacitor
   1x 33pF Capacitor
   2x 27pF Capacitor
   1x 22pF Capacitor
   2x 10pF Capacitor
   1x 22K Resistor
   7x 10K Resistor
   1x 5.1K Resistor
   2x 3.3K Resistor
   1x 100 Ohm Resistor
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BH1415 Stereo Encoder (parts, no PCB)
BH1415 Stereo Encoder (parts, no PCB)
This is the latest MPX BH1415 Stereo Encoder that includes a lot of great features in one small package. The heart of Stereo Encoder is a new BH1415 chip from RHOM that includes components that were previously only available in expensive broadcast quality stereo encoders. Connect this stereo encoder to any mono FM transmitter to convert it into Hi-Fi stereo FM transmitter.

Circuit features built-in; crystal oscillator based stereo audio encoding, pre-emphasis for reducing transmission noise, limiter so that the music can be transmitted at the same audio level and 15KHz brickwall low pass filter that blocks any audio signals above 15KHz to prevent any RF interference.

For limited time we include SOIC 28 to DIL adapter free of charge.


Specifications
     Crystal based stereo encoder
     15KHz brickwall filter
     Audio Limiter
     Pre-emphasis
     Excellent channel separation

Component List
   1x BH1415 - Stereo PLL Transmitter IC
   1x 7.6 MHz Crystal
   1x 78L05 Voltage Regulator
   1x 10K Resistor
   3x 10uF Capacitor
   2x 1uF Capacitor
   2x 2.2nF Capacitor
   1x 1nF Capacitor
   2x 150pF Capacitor
   2x 27pF Capacitor
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TDA7000 FM Receiver (Parts)
TDA7000 FM Receiver (Parts)
This simple one chip FM receiver / TV tuner will allow you to receive frequencies from 70 up to 120MHz. With this small receiver it is possible to pick up TV stations, entire 88 - 108MHz FM band, aircraft conversation and many other private transmissions. It is a perfect companion to any FM Transmitter especially if FM band in your area is very crowded. TDA7000 receiver offers very good sensitivity therefore it will even allow you to pickup weaker signals that cannot be heard on conventional FM receivers. A neat feature of presented TDA7000 FM receiver is a voltage controlled oscillator similar to TV tuners that are used in television sets. Frequency is tuned by varying the input voltage to the oscillator. The advantage of this type of oscillator is that you can use regular 100K potentiometer to precisely tune to a given broadcast. Tuning can be performed much quicker and precisely than by using a trimmer (variable capacitor). Trimmers will also shift the frequency as you touch them where potentiometer will not. Trimmer also needs to be placed on receiver's PCB to minimize the stray capacitance where potentiometer can be conveniently placed anywhere you want because it will not be affected by any external capacitance.

Click here to view TDA7000 FM receiver schematic & description

Component List
   1x TDA7000
   1x 18-PIN IC Socket
   1x 5.5T Variable Coil
   1x MV2105 - Varicap Diode
   1x 100K Potentiometer
   1x 100K Resistor
   1x 22K Resistor
   1x 10K Resistor
   3x 100nF Capacitor
   1x 22nF Capacitor
   1x 10nF Capacitor
   2x 3.3nF Capacitor
   1x 2.2nF Capacitor
   1x 1nF Capacitor
   2x 330pF Capacitor
   2x 220pF Capacitor
   2x 180pF Capacitor
   1x 150pF Capacitor
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1000m 433MHz RF Transmitter Module
1000m 433MHz RF Transmitter Module
This tiny RF Transmitter module is great for building your own wireless remote control or wireless link. Remote control that allows to control different devices can be easily implemented with wide range of encoder/decoder chips (such as HOLTEK HT12E + HT12D or MC145026 + MC145027 available in our store) or PIC / AVR microcontrollers. RF Module can also be used for sending data at up to 9.6KB/s.

Specifications
     TTL Compatible Input
     Voltage Supply: 3 - 12V
     Power Consumption: 5 - 45mA
     Quiescent Current: 20uA
     Max Transfer Rate: 9.6KB/s
     Operating Frequency: 433MHz
     Transmitting Range: 1000m
     Dimensions: 19mm x 19mm x 8mm
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60MHz Frequency Meter / Counter Kit - Blue Backlight LCD
60MHz Frequency Meter / Counter Kit - Blue Backlight LCD
60MHz Frequency Meter / Counter kit measures frequency from 10Hz to 60MHz with 10Hz resolution. It is extremely useful bench test equipment for testing and measuring frequency of oscillators, transmitters, radio receivers, function generators, crystals, etc. Counter provides exceptionally stable readings and has excellent input sensitivity thanks to onboard amplifier and TTL converter. It can be even used for measuring weak signals from crystal oscillators. With the addition of simple prescaller it is possible to measure frequency up to 1GHz or more. Counter's measuring range has now been extended form 50MHz up to 60MHz.

Click here for more information and schematic

Specifications
     Voltage Supply: 7V - 16V
     Power Consumption: 80mA with LCD backlight
     Frequency Measurement: 10Hz - 60MHz
     Measurement Resolution: 10Hz

Component List
   1x 16 x 2 LCD Display with Blue Backlight
   1x PIC16F628A Programmed Microcontroller
   1x PCB
   1x 18-DIP IC Socket
   1x 4.000MHz Crystal
   1x LM7805 5V Voltage Regulator
   1x 1 x 16 Gold Plated Female Header (for PCB)
   1x 1 x 16 Gold Plated Male Header (for LCD)
   2x 1 x 2 Gold Plated Male Header (for LCD)
   1x BF199
   1x 10uH Inductor
   1x 10K Trimmer
   1x 10K 1% Metal Film Resistor
   2x 470 1% Metal Film Resistor
   1x 33 1% Metal Film Resistor
   1x 100uF Panasonic Capacitor
   2x 100nF Multilayer Ceramic Capacitor
   2x 10pF Ceramic Capacitor
   1x Manual with Schematic

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     1Hz - 2MHz XR2206 Function Generator Kit
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60MHz Frequency Meter / Counter Kit
60MHz Frequency Meter / Counter Kit
60MHz Frequency Meter / Counter kit measures frequency from 10Hz to 60MHz with 10Hz resolution. It is extremely useful bench test equipment for testing and measuring frequency of oscillators, transmitters, radio receivers, function generators, crystals, etc. Counter provides exceptionally stable readings and has excellent input sensitivity thanks to onboard amplifier and TTL converter. It can be even used for measuring weak signals from crystal oscillators. With the addition of simple prescaller it is possible to measure frequency up to 1GHz or more. Counter's measuring range has now been extended form 50MHz up to 60MHz.

Click here for more information and schematic

Specifications
     Voltage Supply: 7V - 16V
     Power Consumption: 80mA with LCD backlight
     Frequency Measurement: 10Hz - 60MHz
     Measurement Resolution: 10Hz

Component List
   1x 16 x 2 LCD Display with Green Backlight
   1x PIC16F628A Programmed Microcontroller
   1x PCB
   1x 18-DIP IC Socket
   1x 4.000MHz Crystal
   1x LM7805 5V Voltage Regulator
   1x 1 x 16 Gold Plated Female Header (for PCB)
   1x 1 x 16 Gold Plated Male Header (for LCD)
   2x 1 x 2 Gold Plated Male Header (for LCD)
   1x BF199
   1x 10uH Inductor
   1x 10K Trimmer
   1x 10K 1% Metal Film Resistor
   2x 470 1% Metal Film Resistor
   1x 33 1% Metal Film Resistor
   1x 100uF Panasonic Capacitor
   2x 100nF Multilayer Ceramic Capacitor
   2x 10pF Ceramic Capacitor
   1x Manual with Schematic

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     1Hz - 2MHz XR2206 Function Generator Kit
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500mW FM / VHF Transmitter Amplifier / Booster Kit
500mW FM / VHF Transmitter Amplifier / Booster Kit
High performance low noise 500mW RF amplifier / booster kit for boosting output power all low power FM transmitters such as BA1404, BH1417, BH1415, 433MHz transmitter modules, etc. The amplifier chip is an integrated circuit containing multiple transistor stages and all other parts conveniently within a single small package. Boosting your FM transmitter has never been easier and the output signal can also directly drive 2n4427 or 2n3866 transistors for 1W or 5W of RF output power.

Specifications
     Output Power: 500mW
     Input Frequency: 50MHz - 1300MHz
     Voltage Supply: 9-12V
     PCB Dimensions: 15mm x 25mm

Component List
   1x 500mW RF Amplifier Chip
   1x PCB
   1x 10uH Inductor
   3x 1nF Capacitor
   1x 120R Resistor
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Accurate USB 0-500MHz RF Power Meter Kit
Accurate USB 0-500MHz RF Power Meter Kit
With Accurate USB 0-500MHz RF Power Meter measurement of transmitter's output RF power has never been easier and more precise. Meter allows to measure RF power of transmitters in dBm, Watts (nW, uW, mW and W range) as well as input voltage. USB RF Power Meter is based on popular AD8307 watt power meter IC and PIC18F2550 microcontroller. Simply connect it to a PC via USB port and measurement readings will be displayed on a computer using included USB RF Power Meter software. Software settings can be configured to use 10-50dBm attenuator and thus allowing to measure higher RF power.

Specifications
     Measures RF Power from 1nW to 2W (50W with 40dB attenuator) / -66.6dBm to 33dBm
     Auto-range RF Wattage Measurement: nW, uW, mW and W
     Frequency Input: 0-500MHz
     Self-powered by USB port

Component List
   1x RF Power Meter Probe PCB
   1x USB IO Board PCB
   1x AD8307 RF Power Meter IC
   1x Programmed PIC18F2550 / PIC18F2455 Microcontroller
   1x 28-DIP IC Socket
   1x USB Type B Connector
   1x 20MHz Crystal Resonator
   6x 100n Capacitor
   1x 470K 1% Metal Film Resistor
   2x 100 Ohm 1% Metal Film Resistor
   2x 10K Micro Resistor
   1x Cable wires
   1x Instructions with schematics

Included Software
     USB RF Power Meter software (Windows 2000, XP, VISTA, Win7, Win8, Win10)
     USB RF Power Meter Drivers (Windows 2000, XP, VISTA, Win7, Win8, Win10)
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BA1404 HI-FI Stereo FM Transmitter - Special Edition Kit
BA1404 HI-FI Stereo FM Transmitter - Special Edition Kit
Be 'On Air' with your own radio station! BA1404 HI-FI Stereo FM Transmitter - Special Edition Kit is an exciting transmitter that will broadcast high quality stereo signal in 88MHz - 108MHz FM band. It can be connected to any type of stereo audio source such as iPod, Computer, Laptop, CD Player, Walkman, Television, Satellite Receiver, Tape Deck or other stereo system to transmit stereo sound with excellent clarity throughout your home, office, yard or camp ground. Add 500mW FM / VHF Transmitter Amplifier / Booster for even longer range.



Special Edition BA1404 HI-FI Stereo FM Transmitter Kit includes premium components with audio grade gold capacitors, 1% Metal Film Resistors and quality PCB with Red Solder Mask and Plated-Through Holes. The kit is based on the popular BA1404 stereo broadcaster IC which contains all the complex circuitry for generating the stereo FM signal. 38 KHz crystal provides a rock solid stability of sub-carrier for stereo signal.

Specifications
     Voltage Supply: 1.5 - 3V DC Input (Single or Two AA/AAA batteries)
     Frequency: 88MHz - 108MHz
     Audio Input: Stereo
     PCB Dimensions: 49mm x 32mm (W x H)

Component List
   1x BA1404 Stereo FM Transmitter IC
   1x PCB with Red Solder Mask and Plated-Through Holes
   1x 38KHz Crystal Oscillator
   1x 5.5T Variable Precision RF Coil
   1x 10uH Inductor
   4x 10uF/50V Gold Audio Capacitors
   4x 1nF Ceramic Capacitors
   2x 1nF Mylar Capacitors
   1x 220pF Ceramic Capacitor
   5x 10pF Ceramic Capacitors
   2x 47K 1% Metal Film Resistors
   2x 27K 1% Metal Film Resistors
   1x 150K 1% Metal Film Resistor
   1x 5.6K 1% Metal Film Resistor
   1x 270 1% Metal Film Resistor
   1x Instructions
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4-Channel 433MHz Wireless RF Remote Control (Transmitter + Receiver)
4-Channel 433MHz Wireless RF Remote Control (Transmitter + Receiver)
4 Channel RF Remote Transmitter and Receiver allows to remotely control four appliances. RF Remote Control provides 4 momentary outputs that can be wired to relays and control home appliances, lights, motors, light dimmers, robotic devices, RC cars, computer, etc. RF transmitter provides up to 150m range. Selection of custom address codes allows to operate more than one remote control system in the same area or to control one receiver with multiple transmitters. If required momentary outputs can be converted to toggle with low cost digital 4013 IC. 12V (27A) alkaline battery is included.

Specifications
     4 Momentary Outputs
     150m Transmission Range
     Rock-solid oscillator provides reliable operation
     Valid transmission LED status through VT connection
     High noise immunity
     Standard header connection (breadboard compatible)
     Selection of custom address codes allows to operate more than one unit in the same area or controlling the same receiver with multiple remotes

RF Transmitter Specifications
     Voltage Supply: 12V (Included 27A Alkaline Battery)
     Transmission Frequency: 433MHz
     Transmission Range: 150m
     Dimensions: 62 mm x 38 mm x 14 mm

RF Receiver Specifications
     Voltage Supply: 5V
     Transmission Frequency: 433MHz
     Output Mode: Momentary
     Power Consumption: 5 mA
     Receiving Sensitivity: -101 dbm
     Output PINs: GND, 5V, D0, D1, D2, D3, VT (Status LED)
     Dimensions: 41 mm x 22 mm x 6 mm
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76MHz - 110MHz FM Transmitter with Booster
76MHz - 110MHz FM Transmitter with Booster
Fully assembled and tested three stage FM transmitter with an on board signal booster for increased transmitting range. It broadcasts audio on 76MHz - 110MHz FM frequency via included on board microphone or from MP3 player, Phone, iPod, Computer, Laptop, CD Player, TV, Satellite Receiver via on board 3.5mm connector. It transmit sound with excellent clarity throughout your home, office, yard, camp ground, etc. Transmitter uses one 2SC9014 and two 2SC9018 low noise RF transistors. Add 500mW FM / VHF Transmitter Amplifier / Booster for even longer range.

Specifications
     Frequency: 76MHz - 110MHz
     Audio Input: Microphone / 3.5mm Audio Jack
     Voltage Supply: 3 - 12V DC Input
     PCB Dimensions: 60mm x 40mm (W x H)
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FM Transmitter Kit
FM Transmitter Kit
Tiny FM Transmitter kit transmits audio through on-board microphone for up to 300 meters. Transmitter has high sensitivity microphone and good frequency stability. May be used as a bug, for room monitoring, baby listening, nature research, etc. Frequency is adjusted through variable coil. Comes with 9V battery clip.

Specifications
     Adjustable Frequency: 88-108MHz
     Transmission Range: 300 meters
     Voltage Supply: 3-9V
     Dimensions: 0.6" x 1.6" (15mm x 40mm)

Component List
   1x PCB with Red Solder Mask, Plated-Through Holes and Ground Plane
   1x 2SC9018 Low Noise RF Transistor
   1x Miniature Microphone
   1x 9V Battery Clip
   1x Adjustable Precision Variable Coil
   2x 100nF Multi Layer Ceramic Capacitors
   1x 10nF Multi Layer Ceramic Capacitor
   1x 47pF Ceramic Capacitor
   1x 30pF Ceramic Capacitor
   1x 22pF Ceramic Capacitor
   1x 15pF Ceramic Capacitor
   1x 10pF Ceramic Capacitors
   1x 47K 1% Metal Film Resistor
   1x 10K 1% Metal Film Resistor
   1x 100R 1% Metal Film Resistor
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3.5 Turns High Precision Variable Coil (65 - 79nH)
3.5 Turns High Precision Variable Coil (65 - 79nH)
These tunable RF coils are ideal for precise frequency tuning of your FM transmitter / FM Receiver throughout the entire FM band (88 - 108MHz). The magnet wire is halfway embedded within the plastic providing excellent frequency stability. Variable coils may be used as a substitution for an air coil and a variable capacitor. Dimensions are 7mm x 10mm.
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2.5 Turns High Precision Variable Coil (48 - 59nH)
2.5 Turns High Precision Variable Coil (48 - 59nH)
These tunable RF coils are ideal for precise frequency tuning of your FM transmitter / FM Receiver. The magnet wire is halfway embedded within the plastic providing excellent frequency stability. Variable coils may be used as a substitution for an air coil and a variable capacitor. Dimensions are 7mm x 10mm.
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4.5 Turns High Precision Variable Coil (90 - 109nH)
4.5 Turns High Precision Variable Coil (90 - 109nH)
These tunable RF coils are ideal for precise frequency tuning of your FM transmitter / FM Receiver. The magnet wire is halfway embedded within the plastic providing excellent frequency stability. Variable coils may be used as a substitution for an air coil and a variable capacitor. Dimensions are 7mm x 10mm.
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1.5 Turns High Precision Variable Coil (32 - 35nH)
1.5 Turns High Precision Variable Coil (32 - 35nH)
These tunable RF coils are ideal for precise frequency tuning of your FM transmitter / FM Receiver. The magnet wire is halfway embedded within the plastic providing excellent frequency stability. Variable coils may be used as a substitution for an air coil and a variable capacitor. Dimensions are 7mm x 10mm.
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8.5 Turns High Precision Variable Coil (270 - 410nH)
8.5 Turns High Precision Variable Coil (270 - 410nH)
These tunable RF coils are ideal for precise frequency tuning of your FM transmitter / FM Receiver. The magnet wire is halfway embedded within the plastic providing excellent frequency stability. Variable coils may be used as a substitution for an air coil and a variable capacitor. Dimensions are 7mm x 10mm.
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3.5 Turns RF Air Coil Inductor
3.5 Turns RF Air Coil Inductor
RF air coil inductor perfect for transmitters, receivers, TV receivers, oscillators, RF filters, etc.

     Specification: 3.5 Turns
     Dimensions: 3.5mm x 0.7mm
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Price: $0.95
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MV2105 - 2-16 pF Varicap Diode (BB105, BB205)
MV2105 - 2-16 pF Varicap Diode (BB105, BB205)
MV2105 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc. MV2105 varicap may be used as a replacement for BB105 and BB205 varicap diodes.

Varactor Specifications
     Capacitance: 2 - 16pF
     Voltage: 1 - 30V
     Case: T0-92
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Price: $4.95
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MV2109 - 2-36 pF Varicap Diode (BB109, BB209, BB405)
MV2109 - 2-36 pF Varicap Diode (BB109, BB209, BB405)
MV2109 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc. MV2109 varicap may be used as a replacement for BB109, BB209 and BB405 varicap diodes.

Varactor Specifications
     Capacitance: 2 - 36pF
     Voltage: 1 - 30V
     Case: T0-92
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MV104 - 2-37 pF DUAL Varicap Diode (MV2109, KV1310, BB104, BB204, BB304)
MV104  - 2-37 pF DUAL Varicap Diode (MV2109, KV1310, BB104, BB204, BB304)
MV104 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc. MV104 varactor may be used as a replacement for MV2109, KV1310, BB104, BB204 and BB304 varicap diodes.

Varactor Specifications
     Capacitance: 2 - 37pF
     Dual Varicap Diodes
     Voltage: 1 - 32V
     Case: T0-92
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Price: $5.95
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MV209 - 5-32 pF Varicap Diode (BB103, BB109)
MV209 - 5-32 pF Varicap Diode (BB103, BB109)
MV209 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc. MV209 varicap may be used as a replacement for BB103 and BB109 varicap diodes.

Varactor Specifications
     Capacitance: 5 - 32pF
     Voltage: 1 - 30V
     Case: T0-92
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MMVL3102 - 4.5-25 pF Varicap Diode
MMVL3102 - 4.5-25 pF Varicap Diode
MMVL3102 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc.

Varactor Specifications
     Capacitance: 4.5 - 25pF
     Voltage: 1 - 30V
     Case: SOD-323
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Price: $2.95
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MMVL2101 - 2.5 - 6.8 pF Varicap Diode
MMVL2101 - 2.5 - 6.8 pF Varicap Diode
MMVL2101 is a variable capacitance diode that is used as a frequency tuning component in FM Radios, FM Transmitters, TVs, VHF Receivers, etc.

Varactor Specifications
     Capacitance: 2.5 - 6.8pF
     Voltage: 1 - 30V
     Case: SOD-323
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Price: $2.95
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