[Milsurplus] Voltage on keys

[Mark K3MSB]

Yeah.... Most of us have (re)learned that the hard way.....

73 Mark K3MSB

On Oct 27, 2016 5:23 AM, "Rob Flory" <farmer.rob.flory at gmail.com> wrote:

> Grid block and cathode keying both can put some high voltages on keys.
> Relays don't always help, a lot of the WWII Navy transmitters use the
> primary voltage to operate the relay so you are keying 110/220.
>
> RF
>
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