[amsat-bb] (no subject)

Dave Webb KB1PVH kb1pvh at gmail.com
Sun Feb 19 17:39:39 UTC 2017


You mean something like this to power them?



Sent from my Galaxy S7

On Feb 19, 2017 12:34 PM, "Dale Kubichek via AMSAT-BB" <amsat-bb at amsat.org>

> These are very good devices (lil pricey), but an issue I found is they do
> not sell the shack-coax-end 'voltage input/isolation' box/device to power
> these via coax.
> Just like I'd like to find a solid low-loss on-mast
> two-position-coax-switch to be controlled via ~12VDC from the shack coax.
> Making changing CP or Vet/Horz easy with only one coax feed. I want them
> for 2m/70cm/1.2G. MFJ has one but it's not rated for >150MHz.
>  Best regards,
> Dale Kubichek, MS-EET, N6JSX
> Sidney, OH 45365  EN70vh
> http://groups.yahoo.com/group/HAM-SATs
> http://groups.yahoo.com/group/RDF-USA
> Message: 2
> Date: Sat, 18 Feb 2017 20:34:38 -0500
> From: Paul Stoetzer <n8hm at arrl.net>
> To: "kb2cwn at yahoo.com" <kb2cwn at yahoo.com>
> Cc: "amsat-bb at amsat.org" <amsat-bb at amsat.org>
> Advanced Receiver Research has the most cost effective mast-mounted RF
> switched preamps.
> http://advancedreceiver.com/page10.html
> SSB Electronics' line of preamps might be better, but are more expensive.
> http://www.ssbusa.com/NEWSSBPREAMPS.html
> 73,
> Paul, N8HM
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