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País:
Estados Unidos
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Marca:
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Common type USA tube/semicond.
Amalgamated Wireless Valve Co. Ltd. (AWV); Sydney, NSW
Genalex, BGE (brand), British General Electric Co. Pty Ltd.; Sydney, NSW.
Ken-Rad - see also Amalgamated Wireless Valve Co.
Osram (tubes/valves) - see British General Electrics; Sydney
Philips Australia
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Cunningham Inc., E.T.; Harrison (NJ)
National Union Radio Corp.; Orange (NJ)
Raytheon Mfg. Co.; Cambridge, MA
Triad Television & Mfg. Co.; Pawtucket, RI
Tung-Sol Electric Inc.; Newark (NJ)
Wizard (tube brand); (where ?)
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| Tipo: |
Pentagrid-Converter (Heptode) Frequency converter Controlling (mu) |
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| Idéntica a |
6A7
= Ut6A7
= Ut-6A7
= 6A7E
= G-6A7
= NU-6A7
= CV1870
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| Válvulas similares |
Other shape (e.g. bulb type):
6A7S
; G-6A7-S
Substituya normalmente -diferencia peq.:
38617
Other class quality (otherwise equal):
NU-6A7S
Heater different:
2A7
Otra base:
6A7_Octal
; 6A8G
Multiple differences or of other kind:
MH1118
; UPG105
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| Primera serie |
1933
-- Collector info (Sammler)
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| Fuente principal
(es) |
Mar.1933 : The AWA Journal Vol. 7, 1992.
01.Aug.1934 : Electron Tube Registration List
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Válvulas Sucesoras
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6A8
6A8G
6A8GT
6WC5
6W-C5
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| Base |
7-Pin-Base U7A = small, old, USA (Codex=Mh)
Top contact with a cap.
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 6.3 Volt / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Descripción |
* 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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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 116 x 38 mm / x 4.57 x 1.50 inch |
| Peso |
39 g / 1.38 oz |
| Precios de válvulas |
5 Precios de válvulas (visible
solo para miembros)
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| Literatura |
Essential Characteristics, GE 1973
Tube Lore (II) p. 47 & 183
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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6A7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anónimo 10 Coleccionista
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6A7: Telefunken Werkstattbuch
Wolfgang Bauer
Mas ...
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Just Qvigstad
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6A7: Sylvania Technical Manual
Peter Hoddow
Mas ...
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Número de
modelos en Radiomuseum.org con esta
válvula:7069
Colección personal de
Colección personal de un miembro de FIN Colección personal de un miembro de FIN
| Documentos para este 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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