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

Philco Speaker
#1

Hi everyone,

I'm new to this phorum and new to electronics. I have a question about a Philco speaker that I have. It came from a 1934 Model 14x. I am trying to find out the specs for this speaker. Is there a place where this stuff is posted?

The information on the speaker is 32-9035G 9-3 which is printed on the field magnet coil. The Output transformer has the number 32-705 2N and there is a U-3 printed on the big iron back.

Specifically, I am trying to find out:

1. The impedance of the speaker coil.
2. The operating voltage of the electro-magnet.
3. The primary and secondary impedance of the output transformer.
4. The operating voltage and current of the output transformer.
5. The output wattage of the speaker.

I have measured the speaker coil resistance and it measures 2.3 ohms. I'm guessing that it might then have a 3 ohm impedance?

The Resistance of the Electromagnet measures 1123 ohms. Does that sound about right?

The resistance on the primary of the output transformer measures 170 ohms and the secondary measures 0.6 ohms. Does all this sound right?

Thanks for your guidance.
Daniel


Messages In This Thread
Philco Speaker - by Tapsnap - 10-17-2017, 03:59 PM
RE: Philco Speaker - by klondike98 - 10-17-2017, 04:54 PM
RE: Philco Speaker - by Radioroslyn - 10-17-2017, 07:30 PM
RE: Philco Speaker - by Tapsnap - 10-18-2017, 11:31 AM
RE: Philco Speaker - by morzh - 10-18-2017, 04:34 PM
RE: Philco Speaker - by Tapsnap - 10-19-2017, 02:26 PM



Users browsing this thread: 5 Guest(s)
[-]
Recent Posts
Philco 42-1008 conversion kit
I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit.  That would rem...alangard — 09:30 PM
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
Hickok AC51 tube tester
I thought the 83 tube was bad because it looked white but it tests strong. Blue gassy though. I checked the fuse, it was...martinj — 08:37 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

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

>