pmarkavage pmarkavage at JUNO.COM
Wed Aug 12 17:46:37 EDT 2009

The early NC-183D's used the 6J5. They basically just lifted that part of
the circuitry from the NC-183 receiver. So, depending on your manual, you
could have either schematic, tube socket voltage chart, parts list, etc.
Pete, wa2cwa
On Wed, 12 Aug 2009 11:17:04 -0700 The Pollacks <rinkies at ATT.NET> writes:
> I recently acquired this nice receiver.  The manual downloaded from 
> 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

This list is a public service of the City of Tempe, Arizona

Subscription control -
Archives -

More information about the Boatanchors mailing list