NJ7P SQL Tube Database Query

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6DT8
High-Mu Twin Triode

EIA Base & Outline

EIA Base: 9AJEIA Bulb: 6-2

Substitute Data

Substitutes ................................... 6AQ8 6BZ8 6CH7 6CX7 6EV7
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used in radio and television receiver applications and in push-pull rf amplifiers or as frequency converter in FM tuners.

Source ........................................ RCA RC-29 - 1975
Requires miniature 9-contact socket. Except for heater and heater-cathode ratings, interelectrode capacitances, and basing arrangement, these types are identical with 12AT7.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
Base Type ..................................... Small Button 9-Pin
EIA Outline ................................... 6-2
EIA Base ...................................... 9DE
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 2.7 pf
Output ........................................ 1.6 pf
Grid to Plate ................................. 1.6 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 300 V
Plate Dissipation ............................. 2.5 W

Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 12AT7

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Tue, 29 Nov 2022 20:16:40 -0700