[R-390] cables

Glenn Little WB4UIV glennmaillist at bellsouth.net
Thu Sep 21 21:25:59 EDT 2017


Believe it or not, pun intended, Motorola would put knots in their power 
cords at communications sites.
This was to provide an impedance to impulse (lightning).
Not sure if it really worked, but, it was done at a lot of their sites.

73
Glenn
WB4UIV

On 9/21/2017 10:36 AM, wb3fau55 at neo.rr.com wrote:
> On the subject of "electricity flowing out",  if you put a knot in your power cord,  you will stop the flow of  electricity,  sort of like resistance or impedance.  wb3fau.
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Glenn Little                ARRL Technical Specialist   QCWA  LM 28417
Amateur Callsign:  WB4UIV            wb4uiv at arrl.net    AMSAT LM 2178
QTH:  Goose Creek, SC USA (EM92xx)  USSVI LM   NRA LM   SBE ARRL TAPR
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