Antique radios, Old Time Radios
2A6
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Country:
United States of America (USA)
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Brand:
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Common type USA tube/semicond.
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Purotron, Raga AG; Zürich
Visseaux / Télévisso; Lyon / Paris
Fivre - tubes; Milano (MI)
Arcturus Radio Tube Co.; Newark, NJ
Coronado (tubes) - see also Gamble-Skogmo; Minneapolis, MN
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
Tung-Sol Electric Inc.; Newark (NJ)
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| Tube type: |
Double Diode-Triode |
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| Identical to |
2A6
= UZ2A6
= A4006B
= CV1769
= PH2A6
= NU-2A6
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| Similar
Tubes |
Normally replaceable-slightly different:
2A6S
Other class quality (otherwise equal):
101A_Boonton
; 1659
; 535-A
; 535-B
Heater different:
75
Other base:
2A6_Coronet
Other base and other heater:
6B6G
; 6SQ7GT
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| First year |
Apr.1933
70 Years of Radiotubes and V. >84 models started 1933, some with dated ads.
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Successor Tubes
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75
6Q7
6B6G
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| Base |
6-Pin-Base U6A, old, USA (Codex=Ka)
Top contact with a cap.
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| Filament |
Vf 2.5 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Glass type used in ac-operated receivers chiefly as a combined detector, amplifier, and avc tube. Heater rating is 2.5 volts ac/dc, 0.8 amperes. Electrical characteristics are identical with type 6SQ7 except heater.
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| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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2A6: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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2A6: Cunningham Radiotron Manual
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):541
Collection of
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