Field intensity meter (CB7365E)

Found in a 1966 publication, this circuit is a simple version of a field strength meter. The diode is a general-purpose germanium type.

| Clique na imagem para ampliar |

AC Triac latch (CB7237E)
This circuit is suggested by a 1965 General Electric documentation. The triac must be in...
Transmitter for the 2 meter band (CB4049E)
We found this circuit in 1980s documentation. It can be used independently as CW or by exciting a...
100 MHz Oscillator (CB6187E)
This 80's Motorola circuit can generate 100 MHz signals, but they can reach 200 MHz with the...