Reviewing the ADX-S 4 band digital modes transceiver kit. Covers FT8, FT4, JS8 & WSPR frequencies on 40, 20, 15 & 10 metres. Note that the shipped kit has had the software modified to fix the key jumps when changing bands and a place for D10 on the circuit board.
Review kit supplied by Adam Rong BD6CR of CR Kits. Documentation and ordering info at: crkits.com/
Contents:
0:00 Introduction
3:31 Inside
6:23 Circuit description
7:40 Assembly
9:01 Calibration
14:18 Band modules
14:49 Changing bands
18:02 Warm-up
18:21 First test from home
18:32 Receiving from beach
20:46 WSPR transmitting from beach
21:15 Low power use including WSPR overnight
22:48 14 & 21 MHz FT8 DX contacts with 5m vertical
26:03 Summary
28:25 Books
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29 июн 2024
