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País:
Estados Unidos
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Marca:
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Common type USA tube/semicond.
Genalex, BGE (brand), British General Electric Co. Pty Ltd.; Sydney, NSW.
Osram (tubes/valves) - see British General Electrics; Sydney
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Stella (tubes); (where?)
Raytheon Mfg. Co.; Cambridge, MA
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
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| Tipo: |
Vacuum Pentode Universal |
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| Idéntica a |
77
= UZ-77
= 77E
= A677
= VT-77
= ER77
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| Válvulas similares |
Other shape (e.g. bulb type):
M77
Substituya normalmente -diferencia peq.:
38077
; 6C6
Other class quality (otherwise equal):
CV616
Heater different:
24/77
; 57
Otra base:
6D7
; 6J7G
; 77M
; 77_Coronet
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| Primera serie |
1933
The AWA Journal Vol. 7
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| Fuente principal
(es) |
Mar.1933 : -- Collector info (Sammler)
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| Válvulas Predecesoras |
57
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Válvulas Sucesoras
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1933
6J7
6D7
6J7G
6J7MG
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| Base |
6-Pin-Base U6A, old, USA (Codex=Kf)
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 |
Triple grid detector amplifier.
* 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 118 x 34 mm / x 4.65 x 1.34 inch |
| Peso |
38 g / 1.34 oz |
| Precios de válvulas |
3 Precios de válvulas (visible
solo para miembros)
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| Literatura |
Essential Characteristics, GE 1973
Tube Lore (II) p. 28
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49
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| Tube Tester Data |
Avo CT160 |
77: Courtesy Bureau Belper (De Muiderkring, Bussum)
Anónimo 10 Coleccionista
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77: Telefunken Werkstattbuch
Wolfgang Bauer
Mas ...
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Just Qvigstad
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77: Sylvania Technical Manual
Peter Hoddow
Mas ...
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Número de
modelos en Radiomuseum.org con esta
válvula:691
Colección personal de
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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Variantes
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Metal coated cylindrical glass version. Complete name: M77. The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.
Please klick here: M77
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