Antique radios, Old Time Radios
38
Country:
United States of America (USA)
|
Brand:
|
|
Tube type: |
Vacuum Pentode Power/Output |
|
Identical to |
38
= UY38A
= ER238
= VT-38
= PH238
= 138A
= UY38
= RYB238
= T-38
= NU-238
= NU-38
= NY-68
|
Similar
Tubes |
Normally replaceable-slightly different:
38038
; 438
Other class quality (otherwise equal):
CV712
Other characteristic (electr. data):
NY-68A
Multiple differences or of other kind:
6Z-P1
; 6ZP1
|
First year |
1930
-- Collector info (Sammler)
|
First Source
(s) |
Jun.1931 : -- Collector info (Sammler)
|
Successor Tubes
|
41
|
Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo)
Top contact with a cap.
|
Was used by |
Radio/TV-reception etc. |
Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC |
Description |
We believed that the tube is from 1931, but some models indicate 1930. Who knows more?
|
Tube prices |
1 Tube prices (visible for members
only)
|
Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
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38: Internet
Miguel Angel Trujillo-Rodriguez
|
|
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 |
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38: My Collection
Bruce Morgenstern
|
|
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38: Telefunken Werkstattbuch
Wolfgang Bauer
|
|
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38: Sylvania Technical Manual
Peter Hoddow
|
from Just Qvigstad
|
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):448
Collection of a member from FIN
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