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Re: Right Angle BNC adapters
- Subject: [amsat-bb] Re: Right Angle BNC adapters
- From: "John Marranca, Jr" <jmarranca@xxxxxxxxxxxxx>
- Date: Sat, 3 Nov 2007 17:32:38 -0500
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Frank:
That's what I have come to wonder! I read that some place before as well.
MIL-SPEC vs. "the spring". Hmm....which is better.....
Thanks for reminding me of something that I ALMOST forgot about.
Remember to change your SMOKE DETECTOR BATTERIES, my friends. It's Eastern
STANDARD time tonight.
John KB2HSH
On 11/3/07, Franklin Antonio <antonio@qualcomm.com> wrote:
>
> At 01:25 PM 11/3/2007, John Marranca, Jr wrote:
> >Does anyone know of a source of the MIL-SPEC right angle BNC adapters? I
> am
> >using a hamfest special, and have a feeling that it's affecting my rx on
> the
> >birds.
>
> For kicks, cut it open. I did this once with a right angle "N"
> adapter that I bought at a swapmeet, and in which I observed poor
> performance. Inside I found the center conductor was a small
> spring! The idea, I believe, was that the spring would naturally
> form a gentle circular arc from the center pin of one connector to
> the center pin of the other, maintaining nice spacing from the
> sidewals. This would be fine at DC, or maybe HF, but at UHF this was
> worthless. The spring was electrically a coil, in other words an
> inductor, which was altogether the wrong thing. Laughable.
>
--
_______________________________
John Marranca, Jr
PBX Technician/Shop Steward CWA Local 1122
BN Systems, Inc
Orchard Park, NY
(716)972-2006
_______________________________________________
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