1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Home Radios

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

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

Linear Mode
1937-38 Acoustic Clarifiers
Chuck Schwark
Phorum Expert
*****
Posts: 1,703
Threads: 55
Joined: Sep 2005
City: Evanston, IL
#8

07-15-2013, 02:02 PM
They are passive resonators, that help dampen out cabinet sympathetic vibrations.

Ron can correct me if I'm wrong, but many of those high-end cabinet did have backs.

Chuck
Chuck Schwark,
The Philco Repair Bench
[Image: http://www.philcorepairbench.com/images/philog3tiny.gif]
http://www.philcorepairbench.com
Website Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
1937-38 Acoustic Clarifiers - by Gene Pederson - 07-14-2013, 05:38 PM
RE: 1937-38 Acoustic Clarifiers - by Ron Ramirez - 07-14-2013, 07:02 PM
RE: 1937-38 Acoustic Clarifiers - by Arran - 07-14-2013, 09:48 PM
RE: 1937-38 Acoustic Clarifiers - by morzh - 07-14-2013, 09:56 PM
RE: 1937-38 Acoustic Clarifiers - by Arran - 07-14-2013, 10:28 PM
RE: 1937-38 Acoustic Clarifiers - by audiomagnate - 07-15-2013, 01:58 PM
RE: 1937-38 Acoustic Clarifiers - by Chuck Schwark - 07-15-2013, 02:02 PM
RE: 1937-38 Acoustic Clarifiers - by Ron Ramirez - 07-15-2013, 04:28 PM
RE: 1937-38 Acoustic Clarifiers - by morzh - 07-15-2013, 06:44 PM
RE: 1937-38 Acoustic Clarifiers - by audiomagnate - 07-15-2013, 06:48 PM
RE: 1937-38 Acoustic Clarifiers - by PhilcoJohn - 07-15-2013, 07:57 PM
RE: 1937-38 Acoustic Clarifiers - by Mondial - 07-15-2013, 09:17 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
The list of my radio & TV collection!
EdHolland. Glad you liked it. Thanks for the supportRadioSvit — 05:24 PM
The list of my radio & TV collection!
Great stuff, Peter thank you for posting.EdHolland — 04:06 PM
My Philco 37-116 Restore
The crack goes from almost the bottom of the tube to well past the fat part. It is an ST type tube. The filament is open...dconant — 10:04 AM
My Philco 37-116 Restore
Where is the crack? A cracked tube that has air inside will turn opaque once turned on. Perhaps it is a scratch, nogt a...morzh — 09:50 AM
My Philco 37-116 Restore
I found I have a cracked 6J5 (AVC) tube. Since the tube shields are so tight I must have broke the tube putting the shie...dconant — 05:32 PM
My Philco 37-116 Restore
Looks like I made a mistake. I painted my tube shields silver. Now the reception is poor and can't really zero in on mos...dconant — 01:10 PM
Need Help to ID this radio 11 tube Philco
I did R73 RCA. It has a phenolic board with all stuff mounted on it. And the wiring is deep under everything including ...morzh — 10:37 AM
48-482 rear panel help
Hi Keith, here is an article that covers different FM detector circuits including a section on the theory and alignment ...462ron — 08:26 AM
462ron
Well then Dan I guess this old man’s memory wasn’t too foggy :lolno: although I couldn’t remember where I saw that upgra...462ron — 08:08 AM
Need Help to ID this radio 11 tube Philco
Fortunately, I did not have to do much to my GE S-22 (RCA R7A) Almost all caps and the 2 audio transformers packed into...MrFixr55 — 07:44 AM

[-]
Who's Online
There are currently 993 online users. [Complete List]
» 1 Member(s) | 992 Guest(s)
Avatar

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Home Radios