dual band digital

dual band digital

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Manufacturers : QRP Kits

• CRkits - manufacturer of ham radio QRP Kits - Since 2011, crkits offer radio kits that you cannot find on eBay or AliExpress. Includes HT-1A 20/40m Dual Band CW Transceiver Kit, D4D DSB Transceiver Kit for Digital Mode, R3500D ARDF Receiver, CW Transceiver Kit
  [ Hits: 310 | Votes: 2 | Rating: 10 ]

• ICOM ID-880H Review - ICOM ID-880H Digital D-STAR 2M/440 Dual Band Mobile transceiver
  [ Hits: 224 | Votes: 1 | Rating: 1 ]

• The Duet CW RTX - Design for a dual-band CW transceiver using the AD9834 Direct Digital Synthesizer
  [ Hits: 836 | Votes: 0 | Rating: 0 ]

• QRM and noise reduction - You will find on these pages my experiences and results on antennas and local/non-local QRM/noise reduction. Using a broadband vertical active magnetic loop and a home made / designed broadband amplifier. Two vertical magnetic Alford loops are used in an array. Analog and Digital Signal Processing and a dual phase coherent Software Defined Radio (SDR) are used. By PA0SIM
  [ Hits: 5086 | Votes: 6 | Rating: 7 ]