[Drake] Looking for R-4B Schematic

Al Parker anchor at ec.rr.com
Wed Oct 30 15:27:44 EDT 2013


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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