[JMS] 90801 help

Fri, 19 Dec 2003 17:45:23 -0800

Hi Ronnie,

I think I have a manual (such as it is) on this transmitter, if you still
need a copy.

Tom  N5AMA

----- Original Message -----
From: "w5sum" <[email protected]>
To: <[email protected]>
Sent: Friday, December 19, 2003 6:20 AM
Subject: [JMS] 90801 help

> well I have become the proud father of a fairly nice 90801. I plan on
using
> this for a driver for a 813/805 homebrew rig.
> all I have is a schematic and there is a might of confusion here.
>
> There are two terminal strips on back. TB-1 and TB-2
>
> the schemtic  shows TB1 to have ground, -, 6.3v, 1(???), LV and HV. I
think I
> can figure out those voltages for a 6146. I would like to know what the
> terminal marked I or 1 is for?
>
> Now.. TB-2   what goes here? I see where it is marked 5763 C-, Screen
> resistor, screen, 6146 cathode and 5763 cathode, then ground.
>
> HOW does one hook everything up to this?
>
> I have a power transformer that is 800V centertapped that should give me
what
> I need, though maybe lower B+ than I would like, but it will suffice. All
I
> will need is perhaps 20 watts of drive for the Class C 813's
>
> hep me hep me
>
> Everyone have a very Happy and Safe Holiday Season
>
> Thanks in advance
>
> Ronnie - W5SUM
>
> The "AM" voice of Shreveport, Louisiana USA
> formerly WN5AIA and WB5AIA
> I got my Extra Class the old fashioned way... I earned it!
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