[Boatanchors] Orange OA3
Glen Zook
gzook at yahoo.com
Wed Mar 18 12:06:29 EDT 2009
Different voltage regulator tubes have different gasses and therefore they do glow at different colors. I believe that an orange glow is proper for a 75 volt regulator tube.
Glen, K9STH
Website: http://k9sth.com
--- On Tue, 3/17/09, Barrie Smith <barrie at centric.net> wrote:
> From: Barrie Smith <barrie at centric.net>
> Subject: [Boatanchors] Orange OA3
> To: "Boatanchors Mail List" <boatanchors at mailman.qth.net>
> Date: Tuesday, March 17, 2009, 7:16 PM
> I've aquired two Meissner Signal Shifters recently. One
> is an older model that uses plug-in coils. Other than a bad
> on-off switch, it seems to work FB.
>
> The other is a newer model with the turret for changing
> bands. This one makes somewhat less power-out than the
> earlier model. It also has a VR tube (an OA3) that glows a
> bright orange-red.
>
> I've always been under the impression that all VR tubes
> glowed blue. However, I don't recall ever seeing or
> using an OA3. I don't have another OA3 on hand, so I
> can't subsitute.
>
> Any ideas?
>
> 73, Barrie, W7ALW
> ______________________________________________________________
> Boatanchors mailing list
> Home: http://mailman.qth.net/mailman/listinfo/boatanchors
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Boatanchors at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list:
> http://www.qsl.net/donate.html
More information about the Boatanchors
mailing list