No audio driver, now RF Probes
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Just add a front end FET source follower. The FET will give you high
input impedance.
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Raj, vu2zap At 02/04/2017, you wrote: Those eBay ones are nifty, I want one.? But, they are 50 Ohms, so not so good at poking around circuits that may be several K Ohms? |
Raj vu2zap