ARRL Products:
Digital Communications(More)
Digital Signal Processing Technology -- Essentials of the Communications Revolution. An understandable presentation and reference on DSP in contemporary communications technology.
Nifty E-Z Guide to D-STAR Operation -- Now Shipping!
-- The first comprehensive reference to the world of D-STAR operation!
The ARRL Digital Technology for Emergency Communications Course -- Now Shipping!
-- CD-ROM. Learn all the ways to use digital technology as an emergency communications tool!
VoIP: Internet Linking for Radio Amateurs -- Now Shipping!
-- Your complete guide to the most widely-used VoIP systems used by hams: EchoLink ,IRLP, eQSO and WIRES-II.
ARRL's VHF Digital Handbook -- Dive into the digital radio universe!
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