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Preferred Substitutes ......................... 6K7
Substitutes ................................... 6S7 6U7 6W7
Source ........................................ RCA RC-15 - 1947
Source ........................................ RCA RC-15 - 1947
Glass octal type used in rf and if stages of automobile receivers employing avc. Requires octal socket and may be mountd in any position.
Source ........................................ RCA RC-15 - 1947
Metal type used in rf and if stages of automobile receivers employing avc. Requires octal socket and may be mountd in any position.
Source ........................................ RCA RC-15 - 1947
Bulb .......................................... MT-8
EIA Outline ................................... 8-2
EIA Base ...................................... 7R
Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.15 A
Pentode
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 100 V
Positive Grid No. 1 Voltage ................... 0 V
Plate Dissipation ............................. 2.5 W
Grid No. 2 Dissipation ........................ 0.25 W
Grid No. 1 Circuit Resistance
Self Bias .................................. Ω
Bulb Temperature (At Hottest Point) ........... °C
Class A Amplifier
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ -3 V
Plate Resistance (approx) ..................... 1M Ω
Transconductance .............................. 1750 µ
Plate Current ................................. 8.5 mA
Grid No. 2 Current ............................ 2 mA
If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.
(c) 1994-2021 by William A. Beech, NJ7P
Wed, 08 Feb 2023 22:19:12 -0700