10KR8 GEC | Alldatasheet
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@B ELECTRONICS “ oo DESCRIPTION AND RATING = The 10KR8 is a miniature triode-pentode containing a medium-mu triode and a sharp- cutoff pentode. The pentode is intended for use as a video amplifier and the triode for general-purpose use. Except for heater characteristics, the 10KR8 is identical to the 6KR8. GENERAL ELECTRICAL Cathode - Coated Unipotential Heater Characteristics and Ratings Heater Voltage, AC or DCH «ww ee ee ee ee ee ee ee ee 1005 Volts Heater Currentt. 2. 2 6 ee ee ee ee ee eee ee ee + 0,4540.03 Amperes Heater Warm-up Time, Average§ . . 6 6 6 6 6 8 ee ee ee ee 11 Seconds NOTES * Heater voltage for a bogey tube at If = 0.45 amperes. + ‘The equipment designer should design the equipment so that heater current is centered at the specified bogey value, with heater supply variations restricted to maintain heater current. within the specified tolerance. § The time required for the voltage across the heater to reach 80 percent of the bogey value after applying 4 times the bogey heater voltage to a circuit consisting of the tube heater in series with a resistance equal to 3 times the bogey heater voltage divided by the bogey heater current. The tubes ond errongements disclosed herein may be covered by patents of Generol express written agreement to the contrary, General Electric Compony assumes no Electric Compony oF others. Neither the disclosure of any information herein nor the lability for patent infingement arising out of any use of the tubes with other devices tole of tubes by General Electric Company conveys ony license under patent claims or elements by any purchaser of tubes or others. Covering combinations of tubes with other devices or elements, In the absence of an