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Miniature quick-heating-filament beam power tube for use as rf oscillator, amplifier and frequency multiplier in mobile communications equipment. Require miniature 9-contact socket.
EIA Outline ................................... 6-3
EIA Base ...................................... 9PB
Filament Voltage .............................. 6.3 V
Filament Current .............................. 0.65 A
Pentode
Input ......................................... 8.5 pf
Output ........................................ 0.14 pf
Grid to Plate ................................. 5.5 pf
Pentode
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 10 W
Grid No. 2 Dissipation ........................ 1.5 W
Class A Amplifier
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 185 V
Grid No. 1 Voltage ............................ -6 V
Transconductance .............................. 6700 µ
Plate Current ................................. 36 mA
Grid No. 2 Current ............................ 2.5 mA
Class C Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 185 V
Grid No. 1 Voltage ............................ -39 V
Peak Grid No. 1 Voltage........................ 43 V
Grid No. 1 Current ............................ 2.2 mA
Plate Current ................................. 60 mA
Grid No. 2 Current ............................ 4 mA
Driving Power ................................. 1.0 W
Power Output (approx) ......................... 7 W
Class C Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 165 V
Grid No. 1 Voltage ............................ -36 V
Peak Grid No. 1 Voltage........................ 41 V
Grid No. 1 Current ............................ 2 mA
Plate Current ................................. 50 mA
Grid No. 2 Current ............................ 2.5 mA
Driving Power ................................. 1.0 W
Power Output (approx) ......................... 5.5 W
Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -70 V
Peak Grid No. 1 Voltage........................ 75 V
Grid No. 1 Current ............................ 2.1 mA
Plate Current ................................. 60 mA
Grid No. 2 Current ............................ 2.5 mA
Driving Power ................................. 1.0 W
Power Output (approx) ......................... 6.5 W
Class C Multiplier (2X)
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 215 V
Grid No. 1 Voltage ............................ -80 V
Peak Grid No. 1 Voltage........................ 87 V
Grid No. 1 Current ............................ 1.5 mA
Plate Current ................................. 50 mA
Grid No. 2 Current ............................ 3.4 mA
Driving Power ................................. 0.5 W
Power Output (approx) ......................... 3.5 W
Class C Multiplier (2X)
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 200 V
Grid No. 1 Voltage ............................ -53 V
Peak Grid No. 1 Voltage........................ 60 V
Grid No. 1 Current ............................ 1 mA
Plate Current ................................. 45 mA
Grid No. 2 Current ............................ 3.4 mA
Driving Power ................................. 0.4 W
Power Output (approx) ......................... 2.5 W
Class C Multiplier (3X)
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 180 V
Grid No. 1 Voltage ............................ -90 V
Peak Grid No. 1 Voltage........................ 105 V
Grid No. 1 Current ............................ 1.8 mA
Plate Current ................................. 40 mA
Grid No. 2 Current ............................ 2.5 mA
Driving Power ................................. 0.4 W
Power Output (approx) ......................... 1.4 W
Class C Multiplier (3X)
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 225 V
Grid No. 1 Voltage ............................ -108 V
Peak Grid No. 1 Voltage........................ 118 V
Grid No. 1 Current ............................ 1.8 mA
Plate Current ................................. 50 mA
Grid No. 2 Current ............................ 3.4 mA
Driving Power ................................. 0.6 W
Power Output (approx) ......................... 2.0 W
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(c) 1994-2021 by William A. Beech, NJ7P
Sat, 02 Jul 2022 07:35:02 -0700