[Boatanchors] OA2 operation
KA2PTE
ka2pte at 3950.net
Thu May 5 13:33:29 EDT 2022
That sounds about normal. I believe its a 30mA max regulator.
On a side note , I wonder if when you parallel these regulator tubes,
does the current capacity double? Maybe someone out there knows.
--
Steve Hearns [ KA2PTE ]
----- Original Message -----
From: "Dave Sublette" <k4to.dave at gmail.com>
To: "Boatanchors at ThePorch" <boatanchors at lists.theporch.com>;
<Boatanchors at mailman.qth.net>
Sent: Thursday, May 05, 2022 12:53 PM
Subject: [Boatanchors] OA2 operation
> Greetings,
>
> I am building a power supply for a Heath VF-1 VFO. I am finding the OA2
> to
> be running quite warm, not hot enough to burn fingers. I am running it at
> 20 ma current. I am just wondering if this is normal. It's been many
> years since I have worked with tubes, so I thought I would ask here.
>
> Thanks for your help.
>
> 73,
>
> Dave, K4TO
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