NJ7P SQL Tube Database Query

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6HB6
Power Pentode

EIA Base & Outline

EIA Base: 9NWEIA Bulb: 6-4

Substitute Data

Substitutes ................................... 6HA6
Source ........................................ RCA RC-27 - 1973

Mechanical Data

Source ........................................ RCA RC-27 - 1973
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-4
EIA Base ...................................... 9NW

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.76 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 13 pf
Output ........................................ 8 pf
Grid to Plate ................................. 0.18 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 350 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 10 W
Grid No. 2 Dissipation ........................ 2.0 W

Characteristics and Typical Operation

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 ...................... 100 Ω
Plate Resistance (approx) ..................... 24K Ω
Transconductance .............................. 20K µMho
Plate Current ................................. 40 mA
Grid No. 2 Current ............................ 6.2 mA

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Thu, 29 Sep 2022 23:12:50 -0700