MW Wireless Microphone (CB21134E)

This simple wireless microphone circuit for the MW band was found in an old American documentation. The coil is the oscillator of an old MW radio.

| Clique na imagem para ampliar |

7-segment LCD driver (CB7556E)
Found in American documentation from the 90s, this circuit uses TTL technology and is therefore...
Trigger noise suppressor (CB21459E)
Found in a 1968 Electronic Design, this circuit is intended for suppression of trigger noise in...
Line Amplifier (CB19052E)
This amplifier for audio transmission lines was found in a 1961 American publication. The critical...