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M3

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ID = 58417
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Solid State Rectifier   Detector 
Identical to M3
Base Wires
Was used by Technology / Measurement
Description Material/Aufbau/Pol.: Selen-Hochohmdiode (?);
Form/Case/Outline: Pillenform;
Daten/electr.data: I F: __ mA; U F: 5 V; Isp: __ µA; Usp: 5 V; N: __ mW; Imax: __ mA; Umax: 68 V; f g: 0.1 MHz; 65 pF; tmax amb: __ °C.
Varianten: M3-67 / M3-69 (?) - Messgleichrichter (?):
M3-67: (Uf 1.11 V bei knapp 3 kΩ Durchgangswiderstand, Sperrstrom kaum messbar),
M3-69: (bei 7.5 V Prüfspannung ist Uf 1.01 V bei ca. 2.5 kOhm Durchgangswiderstand, Sperrstrom ca. 0.25uA).

Es gibt eine M3 von SAF (D) für Regelspannungsverzögerung (TV) - unklar, ob ähnlich / vergleichbar / similar...
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Dimensions (WHD)
incl. pins / tip		 3 x 3 x 3 mm / 0.12 x 0.12 x 0.12 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Ktt 1969/70
brimar_m1_m3.png
M3: copy from friend
Hans Smit
Usage in Models 1= 1958? ; 22= 1958 ; 7= 1959 ; 23= 1960 ; 5= 1961?? ; 63= 1961 ; 2= 1962? ; 49= 1962 ; 1= 1963?? ; 17= 1963 ; 3= 1964?? ; 18= 1964 ; 8= 1965 ; 3= 1966 ; 2= 1967
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):224

Collection of

Hans Smit (NL)
 
stc_diodem3_0a.jpg

M3
 
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