NJ7P SQL Tube Database Query

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5763
Beam Power Pentode

EIA Base & Outline

EIA Base: 9KEIA Bulb: 6-3
Source ........................................ RCA RC-29 1975 & TT-5

Mechanical Data

Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
EIA Outline ................................... 6-3
EIA Base ...................................... 9K
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 9.5 pf
Output ........................................ 4.5 pf
Grid to Plate ................................. 0.3 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 350 V
Grid No. 2 Voltage ............................ 250 V
Plate Dissipation ............................. 13.5 W
Grid No. 2 Dissipation ........................ 2 W

Characteristics and Typical Operation

Class C Amplifier
Plate Voltage ................................. 350 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -28.5 V
Grid No. 1 Current ............................ 1.6 mA
Plate Current ................................. 48.5 mA
Grid No. 2 Current ............................ 6.2 mA
Driving Power ................................. 0.1 W
Power Output (approx) ......................... 12 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -42.5 V
Grid No. 1 Current ............................ 2.4 mA
Plate Current ................................. 50 mA
Grid No. 2 Current ............................ 6 mA
Driving Power ................................. 0.15 W
Power Output (approx) ......................... 10 W

Class C Multiplier (2X)
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -75 V
Grid No. 1 Current ............................ 1 mA
Plate Current ................................. 40 mA
Grid No. 2 Current ............................ 4 mA
Driving Power ................................. 0.6 W
Power Output (approx) ......................... 2.1 W

Class C Multiplier (3X)
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 235 V
Grid No. 1 Voltage ............................ -100 V
Grid No. 1 Current ............................ 1 mA
Plate Current ................................. 35 mA
Grid No. 2 Current ............................ 5 mA
Driving Power ................................. 0.6 W
Power Output (approx) ......................... 1.3 W

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Thu, 29 Sep 2022 23:02:02 -0700