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Get on the Air with HF Digital (2nd Edition)
The beginner’s guide to FT8, WSPR, PSK31, and more!
Special Member Price!
Only $19.95 (regular $22.95)
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Secure Site Login
The beginner’s guide to FT8, WSPR, PSK31, and more!
Special Member Price!
Only $19.95 (regular $22.95)