NJ7P SQL Tube Database Query

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6EV5
Sharp-Cutoff Tetrode

EIA Base & Outline

EIA Base: 7EWEIA Bulb: 5-2

Substitute Data

Preferred Substitutes ......................... 6EA5
Substitutes ................................... 6FV6
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used as rf amplifier in vhf tuners of television receivers. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7EW
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.2 A

Direct Interelectrode Capacitances (approx)

Tetrode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 4.5 pf
Output ........................................ 2.9 pf
Grid to Plate ................................. 0.035 pf

Maximum Ratings (Design Center Values)

Tetrode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 275 V
Grid No. 2 Voltage ............................ 180 V
Plate Dissipation ............................. 3.25 W
Grid No. 2 Dissipation ........................ 0.2 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 80 V
Grid No. 1 Voltage ............................ -1 V
Plate Resistance (approx) ..................... 150K Ω
Transconductance .............................. 8800 µMho
Plate Current ................................. 11.5 mA
Grid No. 2 Current ............................ 0.9 mA

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A horizontal ribbon.

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Tue, 24 May 2022 01:28:57 -0700