[CW] E.F. Johnson Speed-X 114-501 Questions

[Richard Knoppow]

    A friend, my mentor, built a rotary arc for a demonstration. 
It was tuned on top of KNX, a local broadcast station. We put it 
on the air for a few seconds and I got to key it. What a hoot, it 
probably woke people up for a mile around. No wonder they were 
called rock crushers.

On 8/21/2019 6:28 PM, D.J.J. Ring, Jr. wrote:
> It's always best to ask away, don't bother asking if anyone's had one,
> some of us are old goats who just threw out our father's quenched
> spark transmitter.
> 
> 73
> DR
> N1EA

-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL