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1S2139

Information - Help 
ID = 49370
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Solid-State-Diode 
Identical to 1S2139

Base Wires
Filament Solid State
Description

Silicon capacitance varactor diode 15 V, 13 pF.
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Text in other languages (may differ)
Weight 1 g / 0.04 oz
 

Usage in Models 1= 1973 ; 2= 1975??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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