Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

TrueTone Model D9?
#10

I think what you've got is a truetone 5N chassis. In the battery mode the filaments are powered by the A battery. In the ac mode the mixer, if amp, and det/1st audio are powered by the cathode voltage on the pentode side of the 70L7 thru R-11[Image: http://philcoradio.com/phorum/images/smi..._crazy.gif]  A little odd but the rest is pretty standard fair.
http://www.nostalgiaair.org/pagesbymodel...019682.pdf
Hey Mike, must have been a popular chassis as I found it as a BF Goodrich and a Spiegel too.

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry


Messages In This Thread
TrueTone Model D9? - by WallaceRoger - 03-29-2017, 07:33 PM
RE: TrueTone Model D9? - by KCMike - 03-29-2017, 08:15 PM
RE: TrueTone Model D9? - by Arran - 03-29-2017, 09:50 PM
RE: TrueTone Model D9? - by WallaceRoger - 03-30-2017, 08:45 PM
RE: TrueTone Model D9? - by David - 03-31-2017, 06:57 PM
RE: TrueTone Model D9? - by Arran - 04-01-2017, 01:46 AM
RE: TrueTone Model D9? - by WallaceRoger - 04-03-2017, 03:20 PM
RE: TrueTone Model D9? - by Arran - 04-04-2017, 03:26 AM
RE: TrueTone Model D9? - by Radioroslyn - 04-03-2017, 09:56 PM
RE: TrueTone Model D9? - by Radioroslyn - 04-04-2017, 04:43 AM
RE: TrueTone Model D9? - by WallaceRoger - 04-04-2017, 02:07 PM
RE: TrueTone Model D9? - by WallaceRoger - 04-04-2017, 02:18 PM
RE: TrueTone Model D9? - by WallaceRoger - 04-30-2017, 11:26 AM
RE: TrueTone Model D9? - by WallaceRoger - 05-01-2017, 12:37 PM
RE: TrueTone Model D9? - by Eliot Ness - 05-01-2017, 01:03 PM
RE: TrueTone Model D9? - by WallaceRoger - 05-01-2017, 07:48 PM
RE: TrueTone Model D9? - by WallaceRoger - 07-24-2017, 08:36 PM
TrueTone Model D9 - by WallaceRoger - 08-08-2017, 09:44 PM
RE: TrueTone Model D9? - by Arran - 08-09-2017, 02:31 AM
RE: TrueTone Model D9? - by Paul Philco322 - 08-15-2017, 07:43 PM



Users browsing this thread: 4 Guest(s)
[-]
Recent Posts
Cannot Adjust an IF Transformer’s cores
Outstanding work indeed. I wish I could come up with solutions like this.slford310 — 11:16 PM
Cannot Adjust an IF Transformer’s cores
The abilities of our 'Phorum Pholks" never ceases to amaze me! Fantastic fabrication, Joseph! I'm waiting now for...GarySP — 08:27 PM
PT-6 antenna connections
Thanks. I never realized that was a notch noted in the schematic as described. I’ll recheck my wiring.bridkarl — 08:13 PM
Cannot Adjust an IF Transformer’s cores
Thank you! I was quite new to the Phorum when I started this post, so I feel like it might be advantageous to publish a ...jrblasde — 08:07 PM
PT-6 antenna connections
Notice in the schematic the notch at the bottom of the antenna coil is between pins 3 & 4. Yes, pin 6 of the 7C6 is...RodB — 07:34 PM
bridkarl
I have two PT-6 chassis. On both there is a blue wire that runs from the above chassis transformer to pin 6 of 7C6. So t...bridkarl — 07:23 PM
Cannot Adjust an IF Transformer’s cores
Joseph, now you are an engineer!!RodB — 06:37 PM
PT-6 antenna connections
Hi, reading your explanation I can see the confusion. If you take it one connection at a time it should result in a desi...RodB — 06:34 PM
Cannot Adjust an IF Transformer’s cores
It works! I received the PCBs this morning in the mail, and put everything together. I reused the base from the original...jrblasde — 04:32 PM
PT-6 antenna connections
I seem to have lost my way on this PT-6. I see the antenna aerial transformer schematic - I’m reading pins 1 through ...bridkarl — 12:30 PM

[-]
Who's Online
There are currently no members online.

>