NJ7P SQL Tube Database Query

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A horizontal ribbon.

6AH4GT
Low-Mu Triode

EIA Base & Outline

EIA Base: 8ELEIA Bulb: 9-41
Source ........................................ Sylvania DS 6/53

Application

Source ........................................ Sylvania DS 6/53
Glass octal type used as a vertical-deflection amplifier in tv receivers. Requires octal socket.

Mechanical Data

Source ........................................ Sylvania DS 6/53
Bulb .......................................... T-9
Base Type ..................................... Short Intermediate Shell Octal 6-Pin
EIA Outline ................................... 9-41
EIA Base ...................................... 8EL
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania DS 6/53
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 100 V
Total DC and Peak ....................... 200 V
Heater Negative with Respect to Cathode
DC Component ............................ 200 V
Total DC and Peak ....................... 200 V

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ Sylvania DS 6/53
Shielded Unshielded
Input ......................................... 7.5 7.0 pf
Output ........................................ 3.2 1.7 pf
Grid to Plate ................................. 4.2 4.4 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ Sylvania DS 6/53
Plate Voltage ................................. 500 V
Negative Grid No. 1 Voltage ................... -200 V
Positive Grid No. 1 Voltage ................... 0 V
Plate Dissipation ............................. 7.5 W
Cathode Current ............................... 60 mA
Grid No. 1 Circuit Resistance
Fixed Bias ................................. 2.2M Ω

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ Sylvania DS 6/53
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -23 V
Amplification Factor .......................... 8.0
Plate Resistance (approx) ..................... 1780 Ω
Transconductance .............................. 4500 µMho
Plate Current ................................. 30.0 mA
Grid No. 1 Voltage for Ib ..................... 500 µa @ -40 V

Vertical Deflection Amplifier
Source ........................................ Sylvania DS 6/53
DC Plate Supply Voltage ....................... 240 V
Peak Positive-Pulse Plate Voltage ............. 900 V
Peak Negative-Pulse Grid No. 1 Voltage ........ -87 V
Average Cathode Current ....................... 22 mA
Peak Cathode Current .......................... 62 mA

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 11 Aug 2022 13:53:13 -0700