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Stato:
USA (Stati Uniti d'America)
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Produttore:
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Common type USA tube/semicond.
Philips Australia
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Purotron, Raga AG; Zürich
Arcturus Radio Tube Co.; Newark, NJ
JRC, Johnsonburg Radio Corporation; Johnsonburg, PA
National Union Radio Corp.; Orange (NJ)
Philco, Philadelphia Stg. Batt. Co.; USA
Raytheon Mfg. Co.; Cambridge, MA
RCA (RCA Victor Co. Inc.); New York (NY)
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
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| Tipo: |
Doppio diodo - triodo Audio Frequency |
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| Identico a |
85
= 285
= CV2549
= PH85
= NU-85
|
| Valvole
simili |
Other shape (e.g. bulb type):
G-85-S
Sostituita normalmente - piccola diff.:
38085
; 85AS
; G-85
Other class quality (otherwise equal):
NU-85AS
Heater different:
55
Altra base:
6C7
; 6V7G
; 85M
; 85_Coronet
|
| Prime
informazioni |
1933 : The AWA Journal Vol. #7
Sep.1932 : -- Collector info (Sammler)
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| Sostituisce i modelli |
55
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Evoluzioni
|
6V7G
6R7G
6R7GT
6R7
|
| Zoccolo |
6-Pin-Base U6A, old, USA (Codex=Ka)
Top contact with a cap.
|
| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 6.3 Volt / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Descrizione |
* RMA/JEDEC register record available by courtesy of TCA* - This tube was already listed by several manufacturers when RMA started its standardization in 1934. In order to characterize popular receiving types, manufacturers were asked to supply average characteristics as measured on production lots. Here are the filled answer forms supplied by Radio Valve Co., Raytheon, Sparton, Triad, Tung Sol, Ken Rad, Hytron and Arcturus. Full record is downloadable here.
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Dimensioni (LxAxP) incl.pins/tip |
x 115 x 37 mm / x 4.53 x 1.46 inch |
| Peso |
34 g / 1.20 oz |
| Quotazioni |
2 Quotazioni (visibili solo per gli
associati)
|
| Bibliografia |
Essential Characteristics, GE 1973
Tube Lore (II) p. 27 & 27 & 29
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Taschenbuch zum Röhren-Codex 1948/49
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85: Sylvania Technical Manual
Peter Hoddow
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85: Telefunken Werkstattbuch
Wolfgang Bauer
Segue ...
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Just Qvigstad
|
85: Sylvania Technical Manual
Peter Hoddow
Segue ...
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Numero
totale di modelli di Radiomuseum.org che
utilizzano questa valvola:522
Collezione di
| Documenti per questo componente |
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RMA qualification record for tube types 76, 77, 78, 6C6, 6D6, 75, 41, 42, 2A5, 85, 6F7, 80, 84 and 6A7. |
1569 KB |
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