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Re: No audio driver, now RF Probes

 

Just add a front end FET source follower. The FET will give you high input impedance.

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?

Mike, WA6ISP

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