This 1950s audio amplifier uses output tubes of type 1625 in its output stage. The Class B circuit provides a few watts of power and uses transformers that are not readily available today.
Using an integrated circuit that was available at the time, this circuit produces animal sounds such...
Disabling this circuit from a 2002 documentation can only be done by pressing 4 keys in a correct...
Global Authorized Distributor Now Provides 21 Local Branches Across Three Continents June 3, 2015...