NJ7P SQL Tube Database Query

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7357
Beam Power Pentode

EIA Base & Outline

EIA Base: 7CKEIA Bulb: 12-33
Source ........................................ RCS DS 07/63

Mechanical Data

EIA Outline ................................... 12-33
EIA Base ...................................... 7CK
Top Cap ....................................... Small C1-1
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 26.5 V
Heater Current ................................ 0.3 A
Heater Warm-up Time ........................... 60 s

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 13 pf
Output ........................................ 8.5 pf
Grid to Plate ................................. 0.24 pf

For other characteristics and typical operation, see 6146W

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Sat, 25 Jun 2022 09:18:51 -0700