Short Wave Converter (T987E)

The conversion range of this circuit depends on the coil. The circuit uses two tubes, and the power supply is not provided.

Temperature to Frequency Converter LM35 or LM34 (CB25447E)
We found this circuit in the March 1992 Radio Electronics magazine. The circuit provides 100 Hz...
Segment decoder (CB6601E)
This circuit was obtained from a 1966 General Electric documentation. It can serve as a basis for...
Complementary transistors Monostable (CB19063E)
This circuit from a 1967 publication turns a short pulse into a square signal whose duration...