37-38 Purpose of Resistor 40

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

Thread Rating:

Chuck Schwark
Phorum Expert

Posts: 1,703
Threads: 55
Joined: Sep 2005
City: Evanston, IL

08-24-2012, 05:19 PM

Resistor 40 and 34 form a voltage divider for the audio grid bias voltage.

« Next Oldest | Next Newest »

Thread Closed

Messages In This Thread

RE: 37-38 Purpose of Resistor 40 - by Chuck Schwark - 08-24-2012, 05:19 PM

Users browsing this thread: 1 Guest(s)

Recent Posts
The speaker table error?
G 10-1/2" 65, 76, 87, 95 Push-Pull 45's 2766 0.7 550 3200 H 10-1/2" 77, 96 Push-Pull...morzh — 09:26 PM
A Marconi model 86
I have a Stromberg, one of the early ones, seems early 30s. This is what I call a back breaker. None of the early Philc...morzh — 08:28 PM
A Marconi model 86
A backbreaker.....PaulPaul Philco322 — 08:12 PM
A Marconi model 86
>>What a behemoth! A Juggernaut.morzh — 07:47 PM
Philco 70 antenna lead
I am not sure I understood about the coils and the mush. I looked an more than one coil in 20, 70, 90, 60, Zeniths and ...morzh — 07:46 PM
A Marconi model 86
:e_biggrin: What a behemoth! I hope the final result is as much a quality sounding example! Keep us posted on your pro...GarySP — 07:32 PM
A Marconi model 86
I should add that the double conversion may only be used on the shortwave bands, but I haven't looked at the schematic t...Arran — 07:27 PM
Philco 70 antenna lead
Yes, that wire will not pick up much interference as routed - the RF at that level won't be affected, and if you have st...radio1 — 07:26 PM
Philco model 60
I'm also a member of MARC. Did you attend the Vintage Electronics Expo in Waterford, MI last month? That's where I got...GarySP — 07:22 PM
A Marconi model 86
Dan Double conversion is using two IF converters instead of one. This improves the image response. morzh — 07:15 PM

Who's Online
There are currently no members online.