NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6DL5
Power Pentode

EIA Base & Outline

EIA Base: 7DQ

Substitute Data

Substitutes ................................... 6BM5
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Miniature type used in audio output applications in automobile receivers. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ RCA RC-27 - 1973
EIA Base ...................................... 7DQ

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.2 A

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 2.5 W
Grid No. 2 Dissipation ........................ 0.6 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 200 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 230 Ω
Plate Current ................................. 23 mA
Grid No. 2 Current ............................ 4.2 mA
Load Resistance ............................... 8K Ω
Power Output (approx) ......................... 2.3 W

Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 320 Ω
Plate Current ................................. 24 mA
Grid No. 2 Current ............................ 4.5 mA
Load Resistance ............................... 10K Ω
Power Output (approx) ......................... 3 W

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 18 Aug 2022 19:08:04 -0700