Contain More Than 1000 Schematics

wireless_microphones

AM Oscillator for Wireless Microphones:

Basic FM Radio Transmitters:

Colpitts 1 to 20 MHz Crystal Oscillator:

FM Wireless Mike: low power frequency modulated transmitter using tw1o transistors. The circuit works with 9v power supply.

Micro Spy With FETs:

Micro Spy With TTL:

Micro Spy With USW:

Miniature FM Transmitter #1:

Miniature FM Transmitter #2:

Miniature FM Transmitter #3:

Miniature FM Transmitter #4:

Miniature FM Transmitters #4:

Miniature MW Transmitter: circuit diagram of simple medium wave transmitter using BF494B. This simple transmitter have a range of 200 meters.

Wireless Microphone:

Wireless Microphone:

Wireless Microphone #1:

Wireless Microphone (Bug):

Wireless Microphone or "Bug":

Wireless Microphone Transmitter:

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