 |
|
The Stay Tuned
Website Presents
Crystal Radio |
|
Sound Powered Elements for
Crystal Sets
"Balanced Armature" Elements used for crystal radio sets
RCA US
Navy
"Deck Talkers" (headset)
Ear elements (from headset MI-2045-E (older model) "Big Can")
No numbers Specs.
Ear element (from headset MI-2454-B (newer model) "Small Cans")
No numbers Specs.
Mic elements (from headset MI-2045-E
(older model) "Big Can")
No numbers Specs.
RCA Hand Set (US)
Ear element
No number marks
Mic element
No number marks
(Radio Corporation of America) Ear and Mic element are the same
MI-22151-A
& MI-22151-E
Specs.
Ear and Mic elements
UA1611-2 Mic.
element
UA1611-1 Ear
element
Specs for both
elements
Note: Most of the Stromberg Carlson Handsets use USI elements inside and are marked with USI on back Ear and Mic elements for
H203/U
UA1614-1
Specs.
Ear element for A257
UA1614-3
1248-A (on front of all units)
Specs.
Mic element for A257
UA1614-4,
UA1614-1
Specs.
U S Instrument (USI) "Deck
Talkers"
(headset)
Ear Element
UA1614-3
(A560, A577, A333 units), 1248-A (on front of all
units)
Specs.
Mic Element
UA1614-4 (A560
unit), UA1614-15 (A577 unit), 1247-A (on front of
all units)
Specs.
DLR No5 S(DLR5) Headphones
Specs.
Automatic Electric Company "Deck Talkers" (headset) Ear Element
GD-51002-B
Specs.
Mic Element
GD-38330-B
Specs.
Automatic Electric Company (handsets)
Photos courtesy of Steve McDonald GH-69722-1
Specs.
Dynalec Corporation Headset "Deck Talkers" (headset) Ear and Mic elements
UA1611-2 Mic.
element
UA1611-1 Ear
element
Specs for both
elements
You must have
Adobe Reader to read the following:
Dynalec Corporation Handset Ear and Mic elements
You must have
Adobe Reader to read the following:
Thanks to Steve Bringhurst for finding the above photos! Telephonics Company Ear and mic elements
140704
Specs.
Note: These elements were probably made by Stromberg Carlson (before 1960) or Dynalec (after 1960) TA-1/PT Ear element
No numbers Specs.
Mic element
No numbers Specs.
Note: These units
were made by many different makers, most are not
in
business anymore.
Western Electric Company "Deck Talkers" (headset) U S Navy "Deck Talker" type, D173014 (on
ear
pieces)
D-173012
Specs.
Mic element ("Transmitter Unit")
D-173464
Specs.
Type D173463 (on earphone pads) Deck Talkers
No numbers on units Specs.
Western Electric Company Handset Ear element
D-173012 (for both regular and submarine
handsets)
Specs.
Mic element
D-173011 (for regular handset) , D173016 (for
submarine handset only)
Specs.
Western Electric Company Headset (Vintage, not balanced armature)
Non "sound
powered" element from headphones
The Wheeler Insulated Wire Company Inc. Ear and Mic elements
No number marks Specs.
TMC "Decktalkers" (England) Ear and Mic element are the same These element photos are RCA (Canada), but
are the same except marked TMC. See RCA Hand Set (Canada)
TMC "Handset" (Canada) TMC-51 The elements look the same (almost) as TMC
"Decktalkers" and RCA handset (Canada) except
AP18221
Specs.
Sound Powered Communications Corp. Handset Ear and mic elements
Specs.
Ear and mic elements
TRU-103 (for
SPT-125 S units)
Specs.
Ear element only
Specs.
MSA (Mine Safety Appliances) Both these companies I believe use USI
handsets
|
Click
on images to enlarge them
© 1999-2006 Darryl Boyd, All rights reserved
Coypright Notice:
My website is copyrighted. This includes all images, text, drawings.
If you are thinking of downloading my copyrighted items and selling them on ebay (or anywhere) keep this in mind,
I monitor ebay for such violations. I will persue the issue with ebay and in the courts if nessesary.
I do not furnish them for your gain from my hard work.
Search This Site
Send Email To:
| d |  |
 |
|
 |
 |
b |  |
|
d |  |
c | |
|
s | t | |
|
|
|
d | i | |
 |
n |  |
t |
Return to "Stay Tuned " Home Page
We have made every effort to insure that the information provided on this website is accurate and up to date.
All information on this website is informational only and no gaurantees to the acurracy of any of the projects
or circuits on this site or calculators. If you find something you feel is inaccurate, please inform us by e-mail. Be sure to provide a thorough argument to support your case. Confirmed changes will be made as quickly as possible.
The images on this website are protected by copyright. They are the property of the owner of this website and may not be used without the owners permission. Please don't use the images made by us on this website without permission.