Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
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The Hickok 610-A for one. It's marker frequency range is 20-30 MHZ and 30-40 MHZ. With an external marker you can go 1MHZ-250MHZ. Or so says the manual.
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