[Boatanchors] AC Connections
Carl
km1h at jeremy.mv.com
Sun Sep 19 20:29:51 EDT 2010
Id replace that .1 with a .01 unless you want a bit of a tingle Barrie.
Run the neutral directly to the transformer then switch and fuse the hot
side. Im using an old Seeberg juke box amp ending in 6L6G's for similar into
the 810's; looks to be late 30's toWW2.
Carl
KM1H.
----- Original Message -----
From: "Barrie Smith" <barrie at centric.net>
To: "Boatanchors Mail List" <boatanchors at mailman.qth.net>
Sent: Sunday, September 19, 2010 6:28 PM
Subject: [Boatanchors] AC Connections
> Hello:
>
> I'm working on an old (1945) audio amplifier that I'm going to use as a
> speech amp.
>
> The unit works just fine, sounds good into a speaker, with no hum.
>
> It uses a terminal strip for all connections, including the AC in, which
> was for only two wires, no ground.
>
> I want to put a three wire line-cord on it, but I'm having trouble
> deciding which terminal the hot lead should go to.
>
> According to the schematic, the AC in is fused on one leg and switched on
> the other leg. There is a .1 mfd oil to ground on the fused side, after
> the fuse.
>
> The AC in, after the fuse in one leg, and after the switch in the other,
> goes directly to the main power transformer and no place else.
>
> Which leg should I attach the hot wire to?
>
> 73, Barrie, W7ALW
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