tinysa ultra attentual and signal level fail

a4notebook All Messages By This Member #19679 Hi? ? I bought tinysa ultra from facebook. It fails attentuator and signal level. Can it be fixed? can it be used as a signal generator?
Erik Kaashoek All Messages By This Member #19681 On Sat, Mar 15, 2025 at 10:50 PM, a4notebook wrote: I bought tinysa ultra from facebook. It fails attentuator and signal level. Can it be fixed? can it be used as a signal generator? Maybe, no ? -- Designer of the tinySA For more info go to
a4notebook All Messages By This Member #19682 Is this one a clone? because if not, I'd be keen to try and replace the attenuator, or go through the trouble shooting more closely and try and fix it.?
Erik Kaashoek All Messages By This Member #19684 Impossible to tell -- Designer of the tinySA For more info go to
Hugen All Messages By This Member #19685 Trying to replace Input RF switch U22:? AS179-92LF LNA U14: BGA2817 might need to be replaced Attenuator U28: PE4312C-Z Good luck.

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