|
Country:
Worldwide
|
|
Brand:
|
Common type Worldwide tube/semicond.
Genalex, BGE (brand), British General Electric Co. Pty Ltd.; Sydney, NSW.
Elevam エレバム, Miyata Seisakujo; Tokyo
Apollo Radio Tube Company; New York City, NY, Irvington, NJ
Arcturus Radio Tube Co.; Newark, NJ
Aristocrat; (where?)
Columbia Radio Laboratories Inc. (Columbiatron); New York City, NY
DeForest-Tubes
Hytron; Salem (MA)
Little Giant (tube brand), L & G Tube Company; Providence, RI
Raytheon Mfg. Co.; Cambridge, MA
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
Van Dyke Laboratories; Newark, NJ
Wireless Corp. of America; Chicago, Illinois
Wizard (tube brand); (where ?)
|
| Tube type: |
Triode, vacuum Universal |
|
| Identical to |
27
= C327
= DE-1
= 227
= 127
= A227
= UY227
= ER227
= 38027
= VT-29
= P227_USA
= F209
= N27
= 427
= G-27
= CV944
= EY627
= PH227
= MY227
= AC227
= UY-227_Japan
= 627
= Y227
= GY227
= T-227
= EY227
= VY227
= PA227
= T27
= LS227
= NY-27
= SLY227
= Z-27
= SY227
= 227-C
= AX227
= LY227
= C227
= NY-227
= C-427
= TS227
|
| Similar
Tubes |
Other shape (e.g. bulb type):
G-27-S
; M27
Normally replaceable-slightly different:
27S
; AGX2270
; F209A
; FY227
; R30
Other base:
27_Coronet
Multiple differences or of other kind:
27_small
|
| First year |
1927
Radios von gestern, 2. Auflage
|
| First Source
(s) |
Sep.1927 : -- Collector info (Sammler)
|
|
Successor Tubes
|
56
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
|
| Filament |
Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC) |
Dimensions (WHD)
incl. pins / tip |
41 x 91 x mm / 1.61 x 3.58 x inch |
| Tube prices |
2 Tube prices (visible for members
only)
|
| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
| |
|
| |
27: Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
|
|
|
 |
|
27: Collection JR
Jacob Roschy
|
| |
|
27: Telefunken Werkstattbuch
Wolfgang Bauer
|
| |
|
27: Sylvania Technical Manual
Peter Hoddow
|
from Just Qvigstad
|
|
