Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

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

Philco 40-95 Farm Set
#23

Chip,

How you solve the mystery is to ignore the dc resistance of the opt. Lookup the plate load resistance of the tubes that you are comparing. Since that set had a 1Q5 you're looking for something around 8K.

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
Philco 40-95 Farm Set - by 7chip7 - 01-05-2024, 01:27 PM
RE: Philco 40-95 Farm Set - by Radioroslyn - 01-05-2024, 04:14 PM
RE: Philco 40-95 Farm Set - by klondike98 - 01-05-2024, 04:15 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-05-2024, 06:53 PM
RE: Philco 40-95 Farm Set Case - by 7chip7 - 01-05-2024, 07:08 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-06-2024, 04:49 PM
RE: Philco 40-95 Farm Set - by Arran - 01-07-2024, 02:36 AM
RE: Philco 40-95 Farm Set - by David - 01-07-2024, 03:10 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-07-2024, 08:39 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-08-2024, 10:36 AM
RE: Philco 40-95 Farm Set - by morzh - 01-08-2024, 11:31 AM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-08-2024, 11:57 AM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-08-2024, 01:04 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-08-2024, 03:14 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-08-2024, 07:43 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-08-2024, 07:46 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-08-2024, 08:51 PM
RE: Philco 40-95 Farm Set - by David - 01-08-2024, 09:18 PM
RE: Philco 40-95 Farm Set - by Radioroslyn - 01-09-2024, 12:25 AM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-09-2024, 04:22 PM
RE: Philco 40-95 Farm Set - by David - 01-09-2024, 06:52 PM
RE: Philco 40-95 Farm Set - by RodB - 01-09-2024, 07:27 PM
RE: Philco 40-95 Farm Set - by Radioroslyn - 01-09-2024, 07:29 PM
RE: Philco 40-95 Farm Set - by Arran - 01-09-2024, 09:20 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-10-2024, 11:22 AM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-10-2024, 02:44 PM
RE: Philco 40-95 Farm Set - by Radioroslyn - 01-10-2024, 03:08 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-11-2024, 04:45 PM
RE: Philco 40-95 Farm Set - by Arran - 01-13-2024, 03:39 AM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-13-2024, 04:52 PM
RE: Philco 40-95 Farm Set - by David - 01-13-2024, 05:22 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-17-2024, 02:46 PM
RE: Philco 40-95 Farm Set - by David - 01-17-2024, 10:07 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-18-2024, 02:09 PM
RE: Philco 40-95 Farm Set - by 7chip7 - 01-19-2024, 01:54 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-27-2024, 11:28 PM
RE: Philco 40-95 Farm Set - by MrFixr55 - 01-27-2024, 11:36 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Need to purchase some accessories for restoration of my Old Philco Radio
Hi Paulo, Welcome to the Philco Phorum. I can see why you want to find good reproduction parts. That is a bea...MrFixr55 — 11:10 PM
HiFi (Chifi) tube amp build - but my own design.
Tim, I have some bakelite sockets in my work shop that I can dig up. I believe quite a few are NOS. I will take photo...RodB — 10:03 PM
Philco 610B oscillator wiring
> The cathode as noted is wired directly to the ground side of the heater filament for that tube, not to the #17 and ...Radioroslyn — 08:12 PM
HiFi (Chifi) tube amp build - but my own design.
Tim; I noticed your post a little late, but I would take one of the junk sockets and try to break a chunk out of it wi...Arran — 08:07 PM
Need to purchase some accessories for restoration of my Old Philco Radio
Here is a list of resources found in our online library that you might find useful. Mike's Gobs of Knobs email addres...klondike98 — 01:46 PM
First Radio restoration
Hi Tubeman, Welcome to the Philco Phorum.  Phamily Phriendly Pfun with Phine Pholks Phull of Philco Phacts. (See a p...MrFixr55 — 12:33 PM
First Radio restoration
You could post in the WANTED ADs section here on the Phorum and see if anyone has an RF generator that they want to sell...klondike98 — 11:55 AM
Zenith H725
Good ideas, thank you Arrange and Rich. I have the adhesive aluminum foil already and can try that immediately. More ...EdHolland — 10:18 AM
Graphics for majestic 1050 dial glass.
Murf; I found this thread on the ARF, the first photo has a pretty good view of the dial glass. Regards ArranArran — 01:12 AM
Zenith H725
hello Ed, how about that speacial tape used for ducting it's like foil or how about thin piece of aluminum roof flash...radiorich — 12:19 AM

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

>