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HAM Radio Receiver

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The Electroluminescent Receiver

The Electroluminescent Receiver

The receiver is a dual dual-conversion, dual dual-image superhet receiver that covers the 40, 30, 20 and 17 meter amateur radio bands. With minor modifications, the 41, 31, 19, and 16 meter SWL bands can be received.

http://www.pan-tex.net/usr/r/receivers/index.htm

VHF Receiver using MC3363

VHF Receiver using MC3363

http://www.qsl.net/vu2upx/Projects/vhf_rx.htm

200 Channel Frequency Synthsizer for VHF Receiver

200 Channel Frequency Synthsizer for VHF Receiver

based on Motorola MC145152.

http://www.qsl.net/vu2upx/Projects/Synthesizer1.htm

VHF Front End using NE612

VHF Front End using NE612

http://www.qsl.net/vu2upx/Projects/vhffrontend.htm

50 MHz Receiver based on MC3372

50 MHz Receiver based on MC3372

The receiving frequency can be set with a LC tank or with a crystal.

http://hem.passagen.se/communication/receiv.html

7MHz radio

7MHz radio

with digital counter

http://www.intio.or.jp/jf10zl/digir.htm

Frequency Synthesizer using SPI

Frequency Synthesizer using SPI

http://www.qsl.net/vu2upx/Projects/Synthesizer2.htm

List of NASA radio frequencies

List of NASA radio frequencies

http://margo.student.utwente.nl/el/radio-hf/nasafreq.zip


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