1620, Tube 1620; Röhre 1620 (1620)

Antique radios, Old Time Radios

1620

Country:	United States of America (USA)		Brand:	RCA (RCA Victor Co. Inc.); New York (NY)
			Tube type:	Vacuum Pentode RF/IF-Stage

Tube ID = 21174


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Identical to	1620
Similar Tubes	Other class quality (otherwise equal): 6J7 Other base and other base diagram: 310B
Predecessor Tubes	1609

Base	Octal (Int.Octal, IO) K8A, USA 1935
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Low-microphonic version of 6J7.
Literature	Tube Lore, Sibley, USA 1996

ma collection
Eric Bride

Telefunken Werkstattbuch
Wolfgang Bauer

Usage in Models (calculation each 25th of the month)	1= 1950?? ; 1= 1951? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 2

No further Information for

1620

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