Amplifiers, Vacuum-tube.

Valve and transistor audio amplifiers / by: (書目-語言資料,印刷品)

Vacuum tube amplifiers / by: (書目-語言資料,印刷品)

Circuits for audio amplifiers : = power amplifiers and pre-amplifiers for monaural and stereophonic reproduction from microphone, radio, tape and pick-up signals. by: (書目-語言資料,印刷品)

Valve and transistor audio amplifiers by: (書目-語言資料,印刷品)

Amplifiers, Vacuum-tube.

Electronic circuits.

Audio amplifiers.

Electronic apparatus and appliances.

Transistor audio amplifiers.

Sound