Antique radios, Old Time Radios
PT4555
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Country:
United States of America (USA)
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| Identical to |
PT4555
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| Base |
No base
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| Was used by |
Industrial |
| Description |
Material/Aufbau/Pol.: Silizium Planar epitaxial NPN;
Form/Case/Outline: TO-117 Keramik mit Metall-Gewindestutzen, Anschlussfolge CEBE (1...4);
Daten/electr.data: I F: __ mA; U S: __ V; Isp: __ mA; ß (beta): __; Pd: __ W; Pout: __ W; Imax(Ic): __ A; Umax(Uce): __ V; f g(FT): __ MHz; tmax j: __ °C.
(no data availalble yet) Sender / Endstufen bis in den UHF-Bereich;
Manufactured by TRW - Thompson Ramo Wooldridge - Inc. (USA);
Ähnlich/similar: MRF234 (Motorola), Outline: T-113, 18 V, 4 A, 70 W, Pout: 25 W;
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Dimensions (WHD)
incl. pins / tip |
10 x 6 x 13 mm / 0.39 x 0.24 x 0.51 inch |
| Weight |
5 g / 0.18 oz |
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PT4555: TTT Steidle 1981
Günther Stabe † 19.8.20
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Collection of
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