92 In stock
Tube FM radio tuner
Tube FM Stereo Radio Tuner Finished PCBA Preamplifier Version 6C11 No Including Power Transformer HIFI Audio
Model No: WVTR-FM09(3B)
Note: The vedio above is for no preamplifier version, just for you information about playing status.
Maybe, it is just an other nostalgic mood for the tube FM radio head, even most of FM radio that is made of ICs today. But, When you put the tube FM radio head or use a casint to install it inside,and then turn tuning the quadruple air capacitor to listen, it seems to have returned to the old days of childhood, everything becomes more and more comfortable.
At this moment, you are listen the warm and soft sound from it, perherps broadcast content has become less important, it is important that but it is one with the thoughts that fly mood. . . . .
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.
For this preamplifier version, we added a tube 6N2 as preamplifier after FM decoding, so it is able to match tube amplifier and improve sound volume.
This kit has been tuned, connected to a suitable transformer, will be able to work properly.
Please connect the wires of power transformer , FM antenna (ANT), and signal output with the PCBA as below. Then, output connect with your amplifier system.
1. Main GND include 0 wire of 230V-0-230V and GND wire of the power transformer. Please select the power transformer with same voltage and main GND wire if you use owned transformer.
Suggest to use an original power transformer.(if you need buy, plese click here)
2. The length of FM antenna (ANT) is 2~3m wire indoor, or outdoor if possible it get better receiving.
3. If need, you can buy the extra display to connect as below. And click here to buy it.
- Frequency range: 88 ~ 108MHz
- Receive signals: FM
- Dimension of PCB (L x W ): 260mm x 150mm
Matching output specifications of power transformer (Please select the power transformer with same voltage and main GND wire if you use owned transformer)
- AC 230V-0-230V / 70mA
- AC 0-6.3V / 2A
- AC 0-6.3V / 3A
- AC 9V
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