[Drake] Looking for R-4B Schematic

Dan W. Dooley dan at dooleystreasurechest.com
Wed Oct 30 17:11:13 EDT 2013


Thanks Al.  I will probably go with that package which Garey is providing at
some point in time.  I have now received a link to a copy of the schematic
and it allowed me to document the changes to bring my schematic current.
This will get me where I want to go for the immediate problem I'm working
on.

WB5TKA


Dan W. Dooley
  email: dan at dooleystreasurechest.com
  Dooley's Treasure Chest 



-----Original Message-----
From: drake-bounces at mailman.qth.net [mailto:drake-bounces at mailman.qth.net]
On Behalf Of Al Parker
Sent: Wednesday, October 30, 2013 2:28 PM
To: Dan W. Dooley; drake at mailman.qth.net
Subject: Re: [Drake] Looking for R-4B Schematic

Hi DAn,
	The best source for comprehensive info on the B-line, and other
Drake tube-type radios would be to get the CD from Garey.
"Drake 2-B, 2-C/2-NT, 4-A, 4-B, C-Line
and TR-4/C Service Supplement CDs"
see all at:  <www.k4oah.com>
	No $ interest here, just a satisfied customer.
73,

Al, W8UT
www.boatanchors.org
www.hammarlund.info

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

On 10/30/2013 2:57 PM, Dan W. Dooley wrote:
> I've been discussing some audio quality issues on another thread so I 
> won't repeat all of the details here.  I am looking through the wiring 
> to try to "recreate" that wiring to the configuration it was before I 
> replaced the original multi-section electrolytic C90 with individual
electrolytic caps.
> What I find is that the actual wiring of the receiver differs a little 
> from the schematic in the manual I have.  I have the complete manual 
> but it is of the version which has the VR tube V11.  My radio does not 
> have that.  As a result of that difference, and perhaps some others in 
> version, there are a couple of component and wiring differences 
> between the radio and the schematic I have.
>
> So, wondering where one might come up with a schematic which covers 
> the later version.  I'm not looking for an entire manual.  Just the
schematic.
> The one which does not have V11.
>
> WB5TKA
>
>
> Dan W. Dooley
>    email:  <mailto:dan at dooleystreasurechest.com>
dan at dooleystreasurechest.com
>     <http://www.dooleystreasurechest.com/> Dooley's Treasure Chest
>
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