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IWISTAO Tube FM Radio Tuner Board with Frequency Display
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posted by Vincent Zhang
IWISTAO Tube FM Radio Tuner Board with Frequency Display
After feedback by tube FM tuner audiophiles, we updated our Tube FM Tuner Board to the 3nd version that added a stage of preamplifier by 6N2 after FM decoding, so it is able to match tube amplifier and improve sound volume, and also it keep its features of high sensitivity and high fidelity sound.
IWISTAO Tube FM Tuner Board from IWISTAO HIFI AUDIO on Vimeo.
Now we added a digital display, you can display and adjust frequecy point of FM station.You only solder it on the main board-- tube FM radio haed board, and short the wire of signal input, the digital display board can induce the FM point and display it, so easy!
Working Status of IWISTAO Tube FM Radio Tuner Board
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.
This kit has been tuned, connected to a suitable transformer, will be able to work properly.
More details, please visit the product IWISTAO Tube FM Tuner Board
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