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ID = 19525
Tube type:  Transmitting Tetrode, air cooled   UHF 
Identical to 4CX250M = 8246
Similar Tubes
Heater different:
  4CX250K ; RE025XM

Base COAXIAL in general (X..)
Filament Vf 26.5 Volts / If 0.68 Ampere / Half indirect
Description Forced air cooled ceramic tetrode. 250W anode dissipation; up to 500MHz full ratings, usable up to 1500MHz. Special coaxial base: starting from bottom, heater, heater-cathode, G1, G2 and anode. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
42 x 68 x mm / 1.65 x 2.68 x inch
Weight 115 g / 4.06 oz
Information source - - Manufacturers Literature   Raytheon data sheet

4cx250m_socket.png 4CX250M: data sheet
Joachim Glüder

4CX250M: Manufacturer's Literature
Emilio Ciardiello

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Collection of

Collection of a member from D
Collection of a member from D


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