Antique radios, Old Time Radios

5687

Country:	United States of America (USA)	Brand:	Common type USA tube
		Developer:	Tung-Sol Electric Inc.; Newark (NJ)
		Tube type:	Double Triode Text

Tube ID = 20809

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Identical to	5687 = CK5687 = CV2578
Similar Tubes	Other class quality (otherwise equal): 5687WA; 5687WB; 6900 Heater different: 7119; E182CC
First Source (s)	18.Feb.1948 : Electron Tube Registration List 637
Successor Tubes	6900

Base	Noval, B9A
Filament	Vf 12.6 Volts / If: 0.45 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Description	Centre-tapped heater for 12.6 or 6.3V operation. 8.4W total power, both sections, intended for computer applications, CW or pulsed oscillator or cathode follower. GE, Raytheon, RCA, Sylvania, Tung Sol some of the manufacturers for this tube. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) Tube Lore, Sibley, USA 1996 - - Manufacturers Literature


	5687: HP Manual 608D VHF SIGNAL GENERATOR Heinz Höger

5687: O.R.
Ottmar Rollmann

5687: RTT Schwandt
Günther Stabe

5687: H.H.
Heinz Höger

Usage in Models	6= 1955?? ; 1= 1956?? ; 1= 1956 ; 1= 1957? ; 1= 1959 ; 2= 1960?? ; 2= 1962 ; 2= 1964 ; 1= 1965?? ; 1= 1970?? ; 1= 1992?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 19

Forum contributions about this tube
5687
Threads: 1 | Posts: 1

Hits: 740 Replies: 0

5687 (5687)

Egon Strampe
18.Oct.08

5687 (5687)

Röhre 5687

Aus "radio mentor" 11/49

5687
End of forum contributions about this tube

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