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Sferic Signal Simulator

April 13, 2011 Rend 0

Sferic signal simulator is used to produce an impulse¬† signal which simulates the waveform of a sferic, a radio atmospheric signals produced by a lightning […]

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Monitoring Off-Air Condition

January 11, 2011 Rend 0

The circuit of off-air monitor for SSB transmitter can be built by using combination of detector product with the crystal oscillator. This circuit is used […]

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Simple SWR Meter Bridge

December 29, 2010 Rend 0

Standing wave ratio(SWR) is a ratio of amplitude of partial standing wave at maximum to amplitude at minimum. Using a Simple Swr Bridge circuit, a […]