Рет қаралды 46,420
Quick and easy - Building a simple Ferrite Antenna Booster using a surplus Variable (Condenser) Capacitor ~15 to 450 pf, 24/26 AWG coated wire wrapped around a Type 61 Ferrite Rod 0.5" in diameter and 7.5" L as an inductor measured at ~310 microhenries.
One of many great L/C Calculators: www.sparkbench....
Another circuit you might find helpful below.
Oscillator Sniffer | Close Proximity AM Transmitter | Ferrite Antenna Booster
• Oscillator RF Sniffer ...
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