Suggested by Philips in 1966 documentation, this limiter can be found elsewhere on this website. The circuit is for 7 V, but can be changed to other voltages, depending on the zener diodes.
This interesting digital counter with relays with complementary outputs was found in the Radio...
The idea of this circuit is that when the device in SO1 is turned on, the device connected to...
This interesting circuit allows to obtain symmetrical voltages from a simple battery. Among its...