Antique radios, Old Time Radios
81
|
Country:
United States of America (USA)
|
|
Brand:
|
Common type USA tube/semicond.
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Arcturus Radio Tube Co.; Newark, NJ
Cineco (Tube brand)
General Electric Co. (GE); Bridgeport CT, Syracuse NY
Hytron; Salem (MA)
Lafayette Radio & TV Corp; New York (NY)
Liberty, Falcon Tube Company; Chicago, IL
National Union Radio Corp.; Orange (NJ)
Norelco, North American Philips Co. Inc.; Dobbs Ferry and New York, NY
Raytheon Mfg. Co.; Cambridge, MA
RCA (RCA Victor Co. Inc.); New York (NY)
Silvertone (tubes) - see also Sears; Chicago, IL
Triad Television & Mfg. Co.; Pawtucket, RI
Tung-Sol Electric Inc.; Newark (NJ)
|
| Developer: |
Westinghouse El. & Mfg. Co. - see also Canadian W. |
| Tube type: |
Half-Wave Vacuum Rectifier Power-supply |
|
| Identical to |
81
= UX281
= 181_Arcturus
= 481
= CX381
= ER81
= RE-2
= X281
= T-81
= NX-281
= RayX-281
= PA281
= MX281
= TC281
= TX181
= SLX281
= CV2546
= PH281
= C-281
= D1/2
= PR281
= G81
= RYB281
= NU-81
|
| Similar
Tubes |
Other shape (e.g. bulb type):
CG-2935A
Normally replaceable-slightly different:
38181
; FX281
; G-81
; PT-281
; R281
; R81_USA
; V781
; VX2810
Other base:
R10M
|
| First Source
(s) |
Dec.1927 : -- Collector info (Sammler)
|
|
Successor Tubes
|
SLX281
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
