[Boatanchors] Orange OA3
Carl
km1h at jeremy.mv.com
Wed Mar 18 14:37:05 EDT 2009
I seem to recollect posting the same thing almost 15 hours prior.......
Carl
KM1H
----- Original Message -----
From: "Glen Zook" <gzook at yahoo.com>
To: "Boatanchors Mail List" <boatanchors at mailman.qth.net>; "Barrie
Smith" <barrie at centric.net>
Sent: Wednesday, March 18, 2009 12:06 PM
Subject: Re: [Boatanchors] Orange OA3
>
> 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
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>
>
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