DC 3-6V Radio Transmitter DIY Kit 88-108MHz Frequency Modulation Wireless Microphone Transmitter Board
DC 3-6V Radio Transmitter DIY Kit 88-108MHz Frequency Modulation Wireless Microphone Transmitter Board
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OKJHFD Airband Radio Receiver Kit, High Sensitivity Radio Transmitter Receiver Telegraph DIY Radio Kit DIY Airband Aviation Radio Receiver Kit 118 136MHz AM
High performance Adopt band-pass filter, 3355 high-level, NE602 mixer, MC1350 programs in place, can receive 118-136MHz AM signal.
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Orolotay FM Walkie Talkie Circuit Board Transceiver Module FM Transmitter Receiver Module 7 Frequency 27-480MHz DC3.3-6V
3. Purchase 2 modules, you can realize the intercom function
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Medium Wave Transmitter Radio DIY Transmitter Kit,530-1600KHz Signal Source Amplitude Modulation Radio Experiment DIY Transmitter Kit
EASY TO USE Multi interface external power supply, battery, sound input, test terminal, easy to use and expand the function, can use battery power supply, can also use external power supply.
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MUNEFE Shortwave Radio Transmitter Receive Assembled, CW Shortwave Transmitter Receiver, Short Wave Transmitter DIY Radio Kit
IMPROVED USER EXPERIENCE The addition of a side tones circuit allows you to listen to the keying CODE through your headset while operating the transmitter. This enhances convenience and usability.
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arlote AMT-MW207 525-1605KHz Radio Transmitter Medium Wave Transmitter AM Radio Transmitter DIY Circuit Board 6V
2. The sound quality is good. Within the rated transmission distance, the sound quality is close to that of FM broadcasting, and the signal-to-noise ratio is good.
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FM Transmitter Module Kit, Adjustable Volume Wireless Microphone Transmitter Board Parts, Three Stages Anti Interference DIY Radio Experiment Board Kit
Signal Frequency DIY radio experiment board kit, adjust the inductor can make the base frequency signal in 44 to 54MHZ, use the nonlinear transistor to produce double frequency signal 88 to 108MHZ.
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Giuneuow 1 Piece MW Medium Wave Transmitter AM Radio Transmitter DIY Circuit Board AMT-MW207 Plastic
There is no need for an external antenna (tens of meters for medium wave), and the magnetic field leaked by the magnetic rod affects the receiver, which is easy to implement and the transmission distance is relatively short; There are many interfaces, designed with waveform test terminals, audio sockets, external power sockets, etc., which are easy to use and expand functions. It can be connected to an external power supply or installed with a battery for use.
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Portapack H2 SDR Radio Receiver Control Board, 1MHz to 6GHz Full Function SDR Radio Transmitter Receiver Mainboard with LCD Touch Screen, 0.5ppm TCXO, 2000mAh Battery, for DIY
Portapack H2 Feature This control board for Portapack H2 comes with TCXO high precise clock (0.5ppm), the frequency is as accurate as the radio, the large LCD display with resistive touch panel, operation is much more convenient.
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Handsfree Call Car Charger,Wireless Bluetooth FM Transmitter Radio Receiver,Mp3 Audio Music Adapter,Dual USB Port Charger Compatible for All Smartphones (New Black)
Music Streaming Adapter & Player Wireless Bluetooth FM transmitter adapter supports Bluetooth USB disk TF card MP3 WMA player. With anti-interference performance and CVC technology.Listening to music while charging. Automatically connect memorized paired when powered on. Support WMA MP3 WAV music formats.The mono sound quality reduces background noise and makes calls clearer.
FS-RM005 Mini-Z FHSS 2.4G Module for Noble NB4 Radio Transmitter DIY Parts
MachineToParts
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Tuesoa 1 PCS MW Medium Wave Transmitter AM Radio Transmitter DIY Circuit Board AMT-MW207 525-1605KHz Plastic
This kit adopts full discrete circuit, which is especially suitable for students to learn the working principle, practice production and test; The variable capacitor uses a double-connected variable capacitor, and the two-connection parallel connection can obtain sufficient capacity; Using double-sided circuit, the board base is glass fiber material, the thickness is measured about 1.5-1.6mm, the pad is sprayed with tin, and it can be directly welded without grinding.
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