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

Difference between 41-295 and 41-300
#2

Don't bother, adding a 7A6 will not make any difference in the operation of your radio; other than a slightly higher drain on your set's power transformer from the extra filament current drawn by the 7A6.

The 2nd detector and AVC functions were handled by the 7A6 in the 41-300, while the 7C6 acted only as the first audio amplifier. But since the 7C6 has two diode plates already built into it, these were used in the 41-295 for the second detector and AVC.

The 7A6 was not needed, and was (in my opinion) an example of padding the tube count for no good reason.

Of course there were manufacturers who padded their tube counts far worse than this. But the bottom line is - leave your 41-295 as is.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Difference between 41-295 and 41-300 - by hyounce - 11-28-2010, 02:02 AM
Re: Difference between 41-295 and 41-300 - by Ron Ramirez - 11-28-2010, 02:18 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Testing a speaker and output transformer Trutone A2-G
I am not sure how a transformer could be weak. It could be inadequate, but only when you replace the original with somet...morzh — 09:56 AM
Philco model 38 code 121 not receiving signal.
Good news everyone! I think I have found everything I need for rewinding the antenna coil primary. I found some pla...Stormlord5500 — 09:40 AM
Philco Battery-WWII vintage
My younger sister went to SUNY Plattsburg NY, (BS, MS, RN) in the late 1970sabout 10 min from the Northern NY / Canada b...MrFixr55 — 07:59 AM
Philco Battery-WWII vintage
Hello Bob, What Amazing find! Sincerely Richardradiorich — 10:19 PM
Testing a speaker and output transformer Trutone A2-G
Hi Murf, Do this: Monitor between ground and one plate of the rectifier while playing the radio.  Do the same with ...MrFixr55 — 09:51 PM
Philco Battery-WWII vintage
Mike; I take it that Soviet cars did not come equipped with block heaters, hence the hot oil change? Where I lived in...Arran — 08:42 PM
Philco 42-345 Restoration/Repair
The more the better. (Within reasonable limits.) 2-5 times more is no problem in this case.Vlad95 — 03:50 PM
Philco 42-345 Restoration/Repair
Thanks, RodB and Vlad95, I was mainly trying to figure out this capacitor to locate a replacement, Vlad thank you for...osanders0311 — 03:44 PM
Testing a speaker and output transformer Trutone A2-G
Would an output transformer if weak, cause the problems I am seeing with lower B+ voltage? murfmurf — 01:22 PM
Testing a speaker and output transformer Trutone A2-G
Hello murf! I merged the threads. Please do not start new threads regarding the same radio. Take care, - GaryGarySP — 10:21 PM

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

>