ATU 100 Antenna Tuner build details, tests, options, and matching capacity
Автор: VA3HDL Amateur Radio
Загружено: 2021-03-07
Просмотров: 32781
Описание:
ATU-100 N7DDC automatic antenna tuner design and build details, tests, options, and matching capacity explained. Chapters below:
00:00 - Summary
00:53 - Intro
01:28 - Details of the video contents
02:20 - Inside the antenna tuner unit
04:30 - N7DDC circuit
04:50 - Inductances construction details
08:35 - Simple NanoVNA adapter for measuring inductances
09:46 - Kit build slide show
10:54 - Live testing the tuner with the FT-857D
19:06 - Power-On button combos for testing or manual use
23:00 - Purchasing options
24:16 - Remote Tuner option using Bias-Tee
24:58 - Matching coverage by bands (Smith charts)
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