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F209A

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ID = 19806
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to F209A = PU027 = MY227 = UY227 = PH227
Similar Tubes
Normally replaceable-slightly different:
  27 ; C327 ; CA227 ; F209 ; N27
Other base:
  F209A_B4
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 20
Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip		 44 x 110 x 35 mm / 1.73 x 4.33 x 1.38 inch
Weight 47 g / 1.66 oz
Information source - - Manufacturers Literature   Philips Australia RIF26
-- Collector info (Sammler)
Röhren-Vademecum; P.H. Brans; Antwerpen
Tube Tester Data Avo CT160
er227_so~~2.png F209A: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		f109af209af242data_1.png
F209A: own collection
Peter den Boer † 2025
Usage in Models 1= 1930
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Stefan Müller (D)
Peter den Boer † 2025 (NL)
 
f209a-ux5.jpg

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