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4066

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ID = 28632
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Electrometer, Space Charge Grid 
Identical to 4066 = ME1402

Base Subminiatur-8, with space 1/8, B8D
Filament Vf 1.25 Volts / If 0.013 Ampere / Direct / Battery =
Description Subminiature electrometer tetrode with space charge grid. B5J/F wire ended base. Ig < 3 x 10^-15 A. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 47 x mm / 0.39 x 1.85 x inch
Tube prices 1 Tube prices (visible for members only)
Information source

valvo_4066_socket_1.png 4066: Valvo-Handbuch Spezialröhren 1963
Anonymous 201 Collector

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Just Qvigstad
valvo_4066_data_1.png
4066: Valvo-Handbuch Spezialröhren 1963
Anonymous 201 Collector

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Usage in Models 1= 1995

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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