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ID = 6049
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Text 
Identical to 6418 = CK6418 = CK548DX

Base Subminiatur (wire-ends, flat) B5A Wires only.
Filament Vf 1.25 Volts / If 0.01 Ampere / Direct / Battery =
Description Long-life tube also proposed for high-rel, low-power computer applications. Registered code for Raytheon CK648DX, subminiature power pentode for use as hearing aid output amplifier. T1.5x2 bulb, flat press.
22.5V at 0.24mA max plate, -1.2V G1, 22.5V at 0.06mA G2. 2.2mW across 100K load. 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
-- Original prospect or advert   Electronics July 1957, pg. 19
- - Manufacturers Literature

6418_sock.png 6418: Essential Characteristics
Anonymous 15 Collector

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Just Qvigstad
6418: 6418 Tung Sol 1963 data sheet page1
Michael Watterson

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Usage in Models 1= 1960

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

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