3W amplifier (CB8163E)

This circuit was obtained in a 1969 Mullard manual. The transistors are from that time. The input sensitivity is 300 mV.

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Scale Expander for 12V Meter (CB21330E)
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50 W Amplifier (CB6301E)
This 8 ohm output amplifier was found in a 1968 Motorola publication. The circuit uses transistors...
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This general-purpose preamp configuration was found in the 1960 Mullard transistor reference...