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ID = 50480
Tube type:  Beam Power Tube   beam power   Power/Output 
Identical to CV4043R
Similar Tubes
Normally replaceable-slightly different:
  6BW6 ; CV4043

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Description Replacement valve for the CV4043, most probably a 6AQ5 or EL90, by using a base adapter; made or sold by QTL. 
Dimensions (WHD)
incl. pins / tip
22 x 68 x mm / 0.87 x 2.68 x inch
Aldo Patriarca


from Just Qvigstad

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