This vintage crystal set is called "The Ethophone Junior" and was made in England by the firm "Burndept Limited London". This is in need of light restoration but is in good original condition. This has not been tested and is sold as seen. This will make a fine addition to any vintage crystal radio collection.......BID NOW!.
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2-in-1 Triple-Lens Bullet and Pan-Tilt-Zoom Camera: The upper 4K wide-angle camera delivers a 130° fixed view of the entire area, while the lower 2K dual-lens Pan-Tilt-Zoom camera rotates 360° for all-around coverage. Bullet-to-PTZ Tracking and...
eufy
1 Mineral Radio DIY Assembly Kit. 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.
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2-in-1 Triple-Lens Bullet and Pan-Tilt-Zoom Camera: The upper 4K wide-angle camera delivers a 130° fixed view of the entire area, while the lower 2K dual-lens Pan-Tilt-Zoom camera rotates 360° for all-around coverage. Bullet-to-PTZ Tracking and...
eufy
Grandad Bob. For distance reception a large external aerial will greatly enhance the performance of this little receiver. This simple set needs high impedance headphones or the crystal earpiece that is supplied.
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1 Mineral Radio DIY Assembly Kit. 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.
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Indoor aerial. This uses the crystal radio Micro board, as a break out board to connect external Coils. 1 x Micro crystal radio Board. This is essentially a crystal radio with the diode detector connected externally so that diodes can be tested.
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Specifications: Item： AM transmitter 530-1600khz 2P3 Radio Micropower. Transmit signals in the 530-1600kHz frequency perfect for radio enthusiasts and hobbyists. This transmitter is perfect for teaching and student research projects.
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Without an external variable capacitor the on board coil ( Inductor) should pick up Radio 5 Live ON 909KHZ, this may be different in your area so an external capacitor may be required. Any Variable capacitor from an old radio should do.
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Specifications: Item： AM transmitter 530-1600khz 2P3 Radio Micropower. Transmit signals in the 530-1600kHz frequency perfect for radio enthusiasts and hobbyists. This transmitter is perfect for teaching and student research projects.
eBay