Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Help identifying speaker
#1

Ok so I have this speaker I pick up from ebay some time ago. Now I am trying to identify which radio it came from.
 It's 8 inch with a 32-7019 output transformer on it and fits my 38-10T. You can see the  part number on the field coil. I have look at the speakers.zip file and the only number that I can find is the output trans. The field coil measures 1090 ohm dc.

Can anybody identify it?


Attached Files Image(s)
   

!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!  
                           /\/\/\/\/\/\/\/\/\
                                                     
                                 [Image: http://philcoradio.com/phorum/images/smi...on_eek.gif]  Chris
#2

Looks like it could be an S-7.

Steve

M R Radios   C M Tubes
#3

Well, let's use the Philco Speakers Excel file to help figure this thing out logically.

Output transformer 32-7019 was used on the following Philco speakers: S-7, S-12, S-14, S-16, S-19. Also SB but the field coil of the SB is much smaller than that shown in the photo above.

The fields of all of the speakers listed are rated at 1140 ohms DC. 1090 ohms is close enough.

I agree with Steve, it is most likely an S-7 as that speaker was used with several different Philco chassis.

--
Ron Ramirez
Ferdinand IN
#4

Well that's good news. My main concern was it might be one of the ones with a lower MA rating on the field coil.

I just had to reconnect the field coil where it was soldered winding to the lead wire. The connection looked a little green before I re-soldered it.

Do the numbers on the field coil mean anything useful?

!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!  
                           /\/\/\/\/\/\/\/\/\
                                                     
                                 [Image: http://philcoradio.com/phorum/images/smi...on_eek.gif]  Chris
#5

'Fraid not. The Philco Service Bulletin upon which my Excel spreadsheet is based gives different part numbers for the field coils than what we see on them. Don't ask me why - I don't know! Icon_crazy

--
Ron Ramirez
Ferdinand IN




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
under chassis parts locator diagram for 1938 Zenith 9s262
Has anyone gone to the trouble of creating an under chassis parts locator image?  Yes, I can identify components by foll...bobloney — 08:57 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM

[-]
Who's Online
There are currently 2658 online users. [Complete List]
» 2 Member(s) | 2656 Guest(s)
AvatarAvatar

>