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Old 7th Jan 2019, 4:33 pm   #4
Scimitar
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Join Date: Oct 2015
Location: Gloucestershire, UK.
Posts: 719
Default Re: Amateur radio interfacing

Quote:
Originally Posted by merlinmaxwell View Post
The 390k looks much too high, 390 ohms more like to 'press' the PTT.
That is from Yaesu themselves and it does work fine. It also keeps the current way down. Other Yaesu microphones use a chain of different value resistors to select various functions. Clever idea but I like separate buttons, separate functions so that it makes sense to my declining grey matter.
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