IWISTAO Tube FM Radio with FM Super-regenerative Handmade Nostalgia Radio 6J1 + FU-25
IWISTAO Tube FM Radio with FM Super-regenerative Handmade...

This tube radio has two tubes, which adopt super-regenerative mode to receive FM radio signals. Has high sensitivity, Either high impedance headphones with nostalgia, but also through the line output jack. You may connect it to amplifier and computer sound card to access the playback, that expand the scope of application of the radio.

IWISTAO Nostalgia Tube FM Radio Tuner with FM Super-regenerative Handmade

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IWISTAO Tube FM Radio Tuner Board with Frequency Display
IWISTAO Tube FM Radio Tuner Board with Frequency Display

This tube FM radio head adopted tube 6C11, and its rectifier adopted tube 6Z4. Its signal reception and treatment adopted classical tube circuit, and used TA7343 as a stereo decoder that then result in stereo output. After stereo FM signal input power amplifier system for amplification, you will listen to FM radio with musical tube sound

IWISTAO Tube FM Stereo Radio Tuner Finished PCBA Preamplifier Version

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