Antique radios, Old Time Radios

TACH1

Country:	Hungary	Brand:	Tungsram; Budapest (see also British T.)
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Triode-Hexode Frequency converter Controlling (mu)

Tube ID = 8858

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Identical to	TACH1 = ACH1_Tungsram
Similar Tubes	Different connections: ACH1C Other base: ACH1; TACH1_7pin; TX4 Other base and other heater: 6TH8; 6TH8G
Successor Tubes	1938 ECH3 ECH11 ACH1_Tungsram

Base	Europe side contact base P (P8A) (Codex=Sa) Top contact with a cap
Filament	Vf 4 Volts / If: 1 Ampere / -: Indirect /
Description	Tungsram- version of the ACH1 with side-contact-base. Base diagram same as ECH3. Later called "ACH1". Base diagram is different against "ACH1C" ! See also ACH1, ACH1_Tungsram and ACH1C. Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49

TACH1: JR
Jacob Roschy

TACH1: Telefunken Werkstattbuch
Wolfgang Bauer

Usage in Models	1= 1937
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

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