Interval for wiper (CB22113E)

This windshield wiper interval was found in an old documentation. The SCR can be the C106 and the transistor a BC548.

Triangular and square generator (CB21449E)
Found in older Signetics documentation, this circuit generates signals from 30 Hz to 25 kHz....
No signal alarm (CB22300E)
This circuit trips a relay when it stops receiving a signal. The transistor is germanium. We found...
SWR Alarm (CB4891E)
This standing wave alarm (SWR) warns when a high SWR value may mean an overload for the...