Oscillator (T1289E)

This different oscillator configuration was found on a July 1948 Radio Craft. The circuit has only one tube and the supply voltages are indicated.

Crystal Controlled Oscillator (CB6186E)
This circuit is from Signetics' 80s documentation. The circuit generates 100 kHz signals according...
VHF Transmitter (CB1564E )
The small transmitter shown in the figure can generate signals in the range of 50 MHz to 200 MHz....
1 kHz oscillator (CB6909E)
This oscillator produces a modulated signal using a unijunction transistor. We found it in an...