CRT TUBE PHILIPS A59-11W
PHILIPS A59-11w 110° TELEVISION PICTURE TUBE WITH INTEGRAL PROTECTION
Direct viewing television picture tube with metal backed screen, electrostatic focusing, 110° magnetic deflection and with an integral protection against dangerous mechanical tube failures, so that no separate safety panel is required. The tube is provided with four metal mounting lugs to facilitate mounting into the cabinet.
HEATING: Indirect by A.C. or D.C.; series or parallel supply
Heater voltage Vf : 6.3 V
Heater current If : 0.3 A
If the tube is used in a series heater chain the surge heater voltage should not exceed 9.5 V (R.M.S.)when the supply is switched on If necessary, a current limiting device must he used to ensure that This value is not exceeded
CAPACITANCES:
Grid No.1 to all other electrodes Cg1 = 6 pF
Cathode to all other electrodes Ck = 4 pF
External conductive coating to final accelerating electrode Cm-a, g3,g5 < 2500 pF > 1700 pF
Metal band to final accelerating electrode Cm ' -a,g3,g5 : 350 pF
S C R E E N Metal backed
Luminescence white
Light transmission 53%
Useful diagonal min. 566 mm
Useful width min. 489 mm
Useful height min. 385 mm
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