Antique radios, Old Time Radios
CV2487
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| Tube type: |
Transmitting Tetrode, air cooled beam power Power/Output |
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| Identical to |
CV2487
= 4X250B
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Filament |
Vf 6 Volts / If 2.6 Ampere / Indirect |
| Description |
Special 9 pin base.
Pa <250W, Va <2000. Audio and RF use up to 500 MHz.
CV2487 specfication also invokes MIL-E-1 specification for JAN-4X250B
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Dimensions (WHD)
incl. pins / tip |
42 x 61 x mm / 1.65 x 2.40 x inch |
| Information source |
-- Original-techn. papers.
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