47. Echo-link Interface. DL5MGD-ZS6RVC. June 2011. Ronald VerweerdtMay 8, 20250 min readecholink-e.pdfDownload PDF • 1.18MB
102. 3W Forty-9er Shortwave Radio Transceiver for QRP Ham CW Radio. ZS6TJ Project weekend Project. 18 October 2025.
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