Sweat and Mellow Sound from IWISTAO Tube FM Radio Built-in 6P1 Power Amplifier
Sweat and Mellow Sound from IWISTAO Tube FM Radio Built-i...

 The tube FM radio used tube 6N3 as a high-level and mixing, tube 6C11 as the unit local oscillates,tube 6J4 as IF amplification together with 5pcs mid cycle inductances, and it has the advantages of high sensitivity, low noise. After stereo decoded by TA7343AP, then the signal will be amplified by tube 6N2 as a preamplifier. And power amplifier part, it used  6N2 to drive 2pcs tube 6P1 that is classic and famous application.

IWISTAO Tube FM Stereo Radio Built-in Power Amplifier

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