Simple RF Probe – $10
Due to the interruptions of parts delivery from COVID-19 repercussions, we are having to suspend taking orders temporarily. All orders that are in process will be filled and mailed to the best of our ability.
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The QRPGuys simple RF Probe is a proven, useful, and simple diagnostic tool every amateur bench should have. You can trace rf voltages up to 70v, well through 30MHz. Our low cost version is compact, simple to build, and has a female bnc connector to attach to your inexpensive 11 megohm DVM or oscilloscope for measurements.