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.
Number of Pages: 58
Dimensions: 0.12 x 7.99 x 5.24 IN
Publication Date: April 19, 2017