KT66 Amplifier (T1677E)

With a 475 V supply, this amplifier published in Radio Electronics magazine in January 1958 offered good power. The amplifier used 4 tubes.

| Clique na imagem para ampliar |

Electronic Shower (CB4655E)
This circuit, found in a 1994 documentation, uses 20 A 2N5448 triacs or equivalent and should be...
Sweep Generator (CB3880E)
This sweep oscillator was found in 1980s American documentation and can be assembled with current...
One Transistor MW Receiver (CB943E)
This circuit uses one of the first commercial transistors, availble in 1958, year of the...