144 MHz Receiver (T365E)

Found in the 1961 RCA tube manual, this super-regenerative receiver uses 4 tubes and has a speaker output. The power supply is given.

5V x 12 bit Control System (CB4903E)
This circuit was obtained from Linear Technology's own component manual of the 1990s. The circuit...
Two-Phase Generator (CB208E)
This circuit generates two signals in phase opposition. The frequency is determined by R1 and C1...
Double conversion receivers oscillator (CB4047E)
This circuit may be used in IF steps of dual-conversion receivers, i.e., a type of receiver that uses...