[Milsurplus] [Boatanchors] CU-872A/U antenna coupler FS near Boston

[Nick England]

The parts list says it has UG-58A/U connectors. Everything I can find says
that is a 50 ohm connector.
I think all the military type N listings are 50 ohm.
Nick England K4NYW
www.navy-radio.com


On Wed, Feb 20, 2019 at 2:56 PM W2HX <w2hx at w2hx.com> wrote:

> John et al.,
>
> This is an interesting multicoupler. One interesting thing I've wondered
> about...It has a 70 ohm antenna matching input impedance. And i always
> wondered if the antenna connector was a 75 ohm N connector or the standard
> 50 ohm. (The difference is that the male center pin is thicker on the 50
> ohm version, and will damage a 75 ohm female part)
> Just something to look out for.
>
> Wikipedia has a nice photo of both impedances and genders.
>
> 73 Eugene W2HX
>
> ________________________________________
> From: boatanchors-bounces at mailman.qth.net <
> boatanchors-bounces at mailman.qth.net> on behalf of John Flood via
> Boatanchors <boatanchors at mailman.qth.net>
> Sent: Wednesday, February 20, 2019 1:24 PM
> To: MilSurplus QSLNet; r-390 at mailman.qth.net; BOATANCHORS2 LIST
> Subject: [Boatanchors] CU-872A/U antenna coupler FS near Boston
>
> Greetings,
> This is working, some "test" readings are a bit on the low side so perhaps
> some of the 6922 tubes are getting tired.  There is some glue residue below
> the normal data tag most likely from some other data tag that was mounted
> there.  Looking for a local sale in the Metrowest or North Shore Boston
> (This of course means that the first reply will come from Alaska!).  I'm
> not really interested in shipping this or dealing with Paypal any more in
> MA.  Any interest?  I could bring it to the Lewiston ME, Nashua, NH, or
> Framingham, MA fleas.  Nearfest as well but I hope it finds a home sooner
> than May!
> John Flood N1JAF978-979-2807
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