• High Quality Green Crystal Radio Receiver Benny Circuit DIY Passive Medium Wave Radio Receiving
  • High Quality Green Crystal Radio Receiver Benny Circuit DIY Passive Medium Wave Radio Receiving
  • High Quality Green Crystal Radio Receiver Benny Circuit DIY Passive Medium Wave Radio Receiving

High Quality Green Crystal Radio Receiver Benny Circuit DIY Passive Medium Wave Radio Receiving

Availability: In stock, usually dispatched in 1 business day

  • Price:$145.26
  • Price in reward points: 1453 Reward Points: 15
  • Quantity 3+ units 10+ units 30+ units 50+ units More
    Price /Unit $142.35 $139.45 $135.09 $129.28 Contact US
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High Quality Green Crystal Radio Receiver Benny Circuit DIY Passive Medium Wave Radio Receiving

First, adjust each switch knob to:

- Selective regulation: dual circuit
- Band adjustment: medium wave
- Ampere meter range: 100uA
- Various diodes: 2AP9
- Various field tubes: 3DQ
- Diode field transistor: diode
- Output conversion: direct connection
- Input conversion: direct connection
- Benny Circuit: 9
- If there is a medium wave radio in the local area, outdoor antenna and ground wire, you can listen to it by plugging in high impedance headphones.

Package Included:
- 1 x Crystal Radio

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