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100mW 3V 7-Tube DIY FM-Radio Kit Electronic Learning Assemble Suite Components
Item Details:
*100% brand new high quality
*Made of high-quality materials, durable
*The whole machine contains 7 transistors, so it is called 7-tube radio.
*Transistor V1 is a frequency conversion tube, V2 and V3 are dielectric amplifier tubes, V4 is a detection tube, V5 is a low-frequency preamplifier tube, and V6 and V7 are low-frequency power amplifier tubes.
*The auxiliary media amplifier tube is a standard circuit, and the intermediate frequency has been adjusted to 465KHz.
*The shell plastic is a new material, strong and durable.
*All levels of circuits have IC test ports.
*The circuit diagram, assembly drawing, parts list and process documents are complete.
Specification:
*Product Type: Radio Electronic DIY Kit
*Frequency range: 525~1605KHZ
*Output power: 100mW (upper limit)
*Speaker: φ57mm, 8Ω
*Power supply: 3V (2 AA batteries) (not including batteries)
*Volume: 122 X 66 X 26mm
Package Contents:
1 *Front shell
1 * Rear shell
1 * speaker
1 *Circuit board
1 *HX108-2 board
1 * Album
1 *Small disc
1 *paper plate
1 *Positive plate
1 * negative spring
4 *2P capacitor
7 *3P components
4 *Adjustment plate screw
10 *2P ceramic resistor
13 * Resistance
3 * Diode
1 * Electromagnetic rod
5 * Screw
1 * Tuning board
2 * Transformer
1 *Magnetic pole bracket
2 *Positive wire and negative wire
2 * Speaker wire
1 * Potential board
1 * rope
1 * Coil
1 *Long pole spring
1 *Chinese manual
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.
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