VoIP: Internet Linking for Radio Amateurs
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VoIP: Internet Linking for Radio Amateurs

Price: $21.95
  • Item #: 9780872591431
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VoIP: Internet Linking for Radio Amateurs. Your complete guide to the most widely-used VoIP systems used by hams: EchoLink ,IRLP, eQSO and WIRES-II.

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