Simple qrp receiver. 120 MHz External "mute" input (active low) Reduces receiver gain by ~ 70 dB Receiver input protected to 5w when muted (only when A simple transmitter that generates SSB, CW and more. May 19, 2023 · qrp-labs. The mixer receives signals from the antenna after passing through a bandpass filter to limit them to the 40 Meter range. No toroids to wind and only one adjustment to set the receive frequency. Jan 3, 2026 · The Four-State QRP Group has brought back the thrill of those days gone by with the Murania receiver ! Designed by David Cripe NM0S, this simple kit is the perfect starter project to get young people interested in our hobby or to bring back those warm memories gained listening to your first portable radio. It's a classic NE602 + LM386 direct conversion receiver as described in Experimental Methods for RF Design. Even without the oscillator section this radio can receive amplitude-modulated shortwave broadcasts worldwide. Brand new in packaging. Jul 15, 2020 · The Easy Receiver is a simple Direct Conversion circuit using the venerable NE602 as a mixer. Jan 19, 2024 · Band coverage provided in two ranges Each tuning range ~ 20 KHz wide On board switch selects upper or lower band segments 40m covers 7.
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