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Re: QDX - protection of BS17O PA

 

Hi Pierre,
my QDXs are built for +12V.
I am using these practices:
- added an antiparallel 1N4148 to L14,
- using a good +12V PS with a 1A current limit (and no higher voltage),
- matching the antenna before using QDX's TX.

73 Bojan S53DZ
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