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7728

Information - Help 
ID = 6206
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Hytron; Salem (MA) 
Tube type:  Double Triode   VHF 
Identical to 7728
Similar Tubes
Other class quality (otherwise equal):
  12AT7 ; ECC81
First Source (s)
04.Jul.1960 : Electron Tube Registration List

Base Noval, B9A
Was used by Technology / Measurement
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect
Description

Premium 12AT7. Industrial or instrument service.

Center tapped heater allows operation from either 6.3 V or 12.6 V heater supply.

CBS - Hytron design

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore
- - Manufacturers Literature
 
no15_g_2.gif
7728: RTT Schwandt
Günther Stabe

 
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7728: Manufacturer's Literature
Emilio Ciardiello


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