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ID = 1201
Brand: Loewe-(Opta); Deutschland
Developer: Loewe-(Opta); Deutschland 
Tube type:  MULTI-SYSTEM, internal coupling   RF/IF-Stage 
Identical to HF30
Similar Tubes
Normally replaceable-slightly different:
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Loewe Bajonet, 6-pin + middle pin (Codex=Sp 96)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.12 Ampere / Direct

Filament current .15a in 1929; changed to .125a later.

The book "British Radio Valves The Classic Years: 1926 - 1946" states that this tube was sold in the UK but may have been made from imported parts.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
46 x 152 x mm / 1.81 x 5.98 x inch
Weight 110 g / 3.88 oz
Tube prices 8 Tube prices (visible for members only)
Information source British Radio Valves - The Classic Years: 1926-1946   P. 264, 265,331; Supplement, p. 47
-- Collector info (Sammler)   
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

tubesockel_hf30.gif HF30: HW
Helge Witthandt

Just Qvigstad
HF30: Lehmann:Die Rundf.-u.Tonf.-Techn.(1932)
Georg Richter

Usage in Models 1= 1928 ; 3= 1929? ; 1= 1929 ; 1= 1931

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of



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