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6057

Information - Help 
ID = 20747
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Double Triode   Audio Frequency 
Identical to 6057 = E83CC = ECC803S = M8137 = CV4004
Similar Tubes
Normally replaceable-slightly different:
  6681
Other base:
  F/6057
First Source (s)
18.Apr.1951 : Electron Tube Registration List
Predecessor Tubes 12AX7  

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Description

Dual triode, high-rel low microphony variant of 12AX7. Similar to ECC803S.

* RMA/JEDEC register record available by courtesy of TCA* - Full record is downloadable here.

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore (I)   
- - Manufacturers Literature
  6057_ecc803s_tfk_appb.png
  6057: Manufacturer's Literature
Emilio Ciardiello
 
6057~~1.jpg
6057: scc
Christian Schaufelberger

 
no15_g_19.gif
6057: RTT Schwandt
Günther Stabe

 
6057_ecc803s_tfk_01_1.png
6057: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1958?

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

Collection of a member from FIN
Collection of a member from D

Documents about this component
  RMA registration record covering the STC tubes 6CH6, 6057, 6060, 6061, 6062, 6063, 6064 and 6066, by courtesy of TCA. 1627 KB

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