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

Crosley 124 detector plate choke
#6

Let me show some ignorance here as I am not much up on detector circuits and the purpose of all components.  This is similar to the plate detector on a Philco 70 I've been working on (see diagram.)  Is it possible the choke is there to help filter the RF out of the AF before the audio transformer?

   


Messages In This Thread
Crosley 124 detector plate choke - by jake wells - 05-30-2019, 01:41 PM
RE: Crosley 124 detector plate choke - by morzh - 05-30-2019, 03:17 PM
RE: Crosley 124 detector plate choke - by rfeenstra - 05-30-2019, 05:09 PM



Users browsing this thread: 6 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
Tim Well...a chassis is metal. Magnetic or not, it does not matter. A transformer has some hum to it. It is natural....morzh — 08:40 PM
Shadow Meter Bulb
Ross I am not sure what current limiting effect the incandescent provides. They are two different parts of the sch...morzh — 08:31 PM
12' Philco
Bob Thanks for that photo. I have been looking for it, and I cannot find anythinmg on the web. I forgot it was here...morzh — 08:29 PM
Shadow Meter Bulb
I think after all has been said, I will use the same bulb that is specified for the dial pilot light which is a #55. I ...georgetownjohn — 07:31 PM
12' Philco
There was also this Philco! klondike98 — 07:25 PM
HiFi (Chifi) tube amp build - but my own design.
I expected a challenge and this is just part of it. But, it's also supposed to be fun, entertaining, informative and enj...TV MAN — 07:12 PM
Shadow Meter Bulb
Butting in here with a question. Since the shadow meter is connected directly to the 1st and 2nd I.F.'s wouldn't the met...RossH — 06:43 PM
HiFi (Chifi) tube amp build - but my own design.
Mike, Tim; you are about to enter the twilight zone. Doo doo doo doo, doo doo doo doo This is something alright. I'm go...RodB — 06:26 PM
HiFi (Chifi) tube amp build - but my own design.
:lol: We need to start a singing radio group! I play the guitar, so maybe get a few vocals? Anyways, Mike, I did try mou...TV MAN — 05:56 PM
HiFi (Chifi) tube amp build - but my own design.
And so does a barber shop quartet. mmmmmmRodB — 03:54 PM

[-]
Who's Online
There are currently 6569 online users. [Complete List]
» 2 Member(s) | 6567 Guest(s)
AvatarAvatar

>