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

Thread Closed

Thompson H-3 Speaker
#18

Bob, really nice job on the base! Give a pic when you get the horn done. If you get 900Ohm on the other coil, I think you are good enough. I think that most of those horn speakers (and even the magnetic cone ones) were about 2K Ohm. Did you ever find more info on that little 1 tube radio in the art deco cardboard case?

Took a look at the earlier disassembly pix of the Thompson speaker. Interesting construction, as it appears that the diaphragm is not metal? I guess that the metal reed moves the diaphragm. Would be neat to compare the sound of this speaker to one with a metal diaphragm. Bet this one sounds better!

"Do Justly, love Mercy and walk humbly with your God"- Micah 6:8
"Let us begin to do good"- St. Francis

Best Regards, 

MrFixr55


Messages In This Thread
Thompson H-3 Speaker - by klondike98 - 03-18-2023, 10:29 PM
RE: Thompson Speaker - by morzh - 03-18-2023, 10:59 PM
RE: Thompson Speaker - by klondike98 - 03-18-2023, 11:26 PM
RE: Thompson Speaker - by MrFixr55 - 03-19-2023, 12:37 AM
RE: Thompson Speaker - by klondike98 - 03-19-2023, 03:44 AM
RE: Thompson Speaker - by MrFixr55 - 03-19-2023, 08:42 AM
RE: Thompson Speaker - by Chas - 03-19-2023, 10:56 AM
RE: Thompson Speaker - by klondike98 - 03-19-2023, 10:59 AM
RE: Thompson Speaker - by klondike98 - 03-19-2023, 11:05 AM
RE: Thompson Speaker - by klondike98 - 03-26-2023, 08:39 PM
RE: Thompson Speaker - by MrFixr55 - 03-26-2023, 09:21 PM
RE: Thompson H-3 Speaker - by klondike98 - 07-30-2023, 11:11 PM
RE: Thompson H-3 Speaker - by MrFixr55 - 07-31-2023, 03:47 PM
RE: Thompson H-3 Speaker - by klondike98 - 07-31-2023, 08:23 PM
RE: Thompson H-3 Speaker - by Chas - 07-31-2023, 09:24 PM
RE: Thompson H-3 Speaker - by klondike98 - 07-31-2023, 10:41 PM
RE: Thompson H-3 Speaker - by Chas - 07-31-2023, 11:37 PM
RE: Thompson H-3 Speaker - by klondike98 - 08-07-2023, 09:12 PM
RE: Thompson H-3 Speaker - by MrFixr55 - 08-07-2023, 11:26 PM
RE: Thompson H-3 Speaker - by klondike98 - 08-13-2023, 06:00 PM
RE: Thompson H-3 Speaker - by Chas - 08-13-2023, 07:12 PM
RE: Thompson H-3 Speaker - by EdHolland - 08-16-2023, 02:52 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM

[-]
Who's Online
There are currently 1936 online users. [Complete List]
» 1 Member(s) | 1935 Guest(s)
Avatar

>