
KX4Z Sound Card Interface Kit Construction Manual: An inexpensive way to get into digital ham radio - Paperback
KX4Z Sound Card Interface Kit Construction Manual: An inexpensive way to get into digital ham radio - Paperback
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by Gordon L. Gibby MD (Author)
Construction guide to create a simple ham radio sound card interface circuit with full transformer isolation and sound-actuated push to talk (relay output).
Author Biography
Author is a practicing physician and ham radio operator with 2 earned degrees in Electrical Engineering and 40 years' experience.



















