NC183D

[Al Parker]

Hi Ron,
    My NC-183D had the same ph. inv. ckt, I traced it out when I found it, 
and kept a cc.  I've att. it here, you'll get it directly (I hope), the 
reflector won't.
73,
Al, W8UT
New Bern, NC
www.boatanchors.org
www.hammarlund.info

"there is nothing -absolutely nothing- half as much worth doing as simply 
messing about in boats."
   Ratty, to Mole


----- Original Message ----- 
From: "The Pollacks" <rinkies at ATT.NET>
To: <BOATANCHORS at LISTS.TEMPE.GOV>
Sent: Wednesday, August 12, 2009 2:17 PM
Subject: [BOATANCHORS-TEMPE] NC183D


>I recently acquired this nice receiver.  The manual downloaded from BAMA
> shows a 6J5 triode as a "phase inverter" feeding the audio amp tubes.  My
> unit has a dual triode 6SN7 in that spot.  I don't believe that to be a 
> mod,
> since old literature refers to the 6SN7 as part of the tube lineup.
> Therefore I believe that there was a manufacturing change at some point.
>
>
>
> Does anyone have a copy of the schematic showing the 6SN7?
>
> Thanks!
>
> Ron K2RP
>
>
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