Antique radios, Old Time Radios
R15_TI
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Country:
United States of America (USA)
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| Identical to |
R15_TI
= 121-18
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| Similar
Tubes |
Normally replaceable-slightly different:
2N406
; CK725
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| First Source
(s) |
Mar.1957 : -- Schematic
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium (?) Flächen PNP;
Form/Case/Outline: TO-22;
Daten/electr.data: I F: __ mA; U S: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): __ mA; Umax(Uce): __ V; f g(FT): __ MHz; tmax j: __ °C.
Zenith Part No.: 121-18
(no data available yet) NF-Verstärkung, auch benannt als R-15.
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Dimensions (WHD)
incl. pins / tip |
9 x 8 x 4 mm / 0.35 x 0.31 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Schematic
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R15_TI: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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