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Pays:
Etats-Unis
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Fabricant:
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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.
Osram (tubes/valves) - see British General Electrics; Sydney
Philips Australia
Adzam (tubes made by MBLE, Belgium)
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Canadian Westinghouse, Hamilton
Visseaux / Télévisso; Lyon / Paris
Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY
National Union Radio Corp.; Orange (NJ)
Philco, Philadelphia Stg. Batt. Co.; USA
Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
Raytheon Mfg. Co.; Cambridge, MA
RCA (RCA Victor Co. Inc.); New York (NY)
Real Tone Tube Co.; Pawtucket, RI
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
Tung-Sol Electric Inc.; Newark (NJ)
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| Concepteur: |
RCA (RCA Victor Co. Inc.); New York (NY) |
| Type: |
Vacuum Pentode Power/Output |
|
| Identique à |
2A5
= UZ-2A5
= UZ2A5_Code9
= CV1834
= PH2A5
= PZH
= VT158_GPO
= CV1707
= NU-2A5
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| Similaires |
Autre forme (type de tube) :
M2A5
Remplaçants avec petites différences :
2A5E
; 38215
; 95
; G-2A5
; KR25
Différent chauffage :
42
Autre culot / chauffage :
6F6G
|
| Première série |
1932
-- Collector info (Sammler)
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| Première source |
Jun.1933 : -- Collector info (Sammler)
1932 : Communications Receivers
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| Prédécesseurs |
47
PZ
|
|
Successeurs
|
6F6
6F6G
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| Culot |
6-Pin-Base U6A, old, USA (Codex=Kdo)
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 2.5 Volt / If 1.75 Ampère / Indirect / Specified voltage AC/DC |
| Description |
The RME 9 Comms receiver is from 1932 and makes use of the 2A5. see Moore, Comm's. Receivers.
* 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. A Pilot brand 2A5 has been located which has an S 17 bulb, Most have an St14 bulb.
|
Dimensions
(l x h x p)
incl.pins/tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Poids |
49 g / 1.73 oz |
| Prix |
3 Prix (visible pour membres seulement)
|
| Bibliographie |
Essential Characteristics, GE 1973
70 Years of Radiotubes and V. p. 63
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (II)
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| Tube Tester Data |
Avo CT160 |
2A5: corrected version
Roland Langfeld
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2A5: Telefunken Werkstattbuch
Wolfgang Bauer
Plus d'infos ...
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Just Qvigstad
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2A5: Cunningham Radiotron Manual
Peter Hoddow
Plus d'infos ...
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Modèles de Radiomuseum.org avec ce composant :1265
Collection de
Collection d'un membre de FIN Collection d'un membre de D
| Documents pour ce composant |
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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: M2A5. The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.
Please klick here: M2A5
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