Recording Head Amplifier (CB26167E)

This circuit was found in the 1992 Radio Electronics Handbook. It is used to test VCR recording heads. It can also be used for other purposes.

| Clique na imagem para ampliar |

27 MHz to VHF Multi-band receiver (CB18217E)
The coil of this receiver determines the range. It can have 2 to 10 turns of wire 20 to 24 in the...
Bias oscillator for tape recorders (CB7339E)
This circuit was found in a 1967 Electronics World. The circuit uses components of the time that...
LM1875 Non-Inverting Composite Amplifier (CB26268E)
Found in a 1990s Electronics Now, this circuit uses a period-specific integrated circuit that...