NJ7P SQL Tube Database Query

Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.

6B5
Direct-Coupled Power Triode

EIA Base & Outline

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used as a class A power amplifier. One triode , the driver, is directly connected within the tube to the second, or output, triode. Tube requires 6-contact socket.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... ST-14
Base Type ..................................... Mecium 6-Pin
EIA Outline ................................... 14-1
Maximum Overall Height ........................ 4.688 In.
Maximum Seated Height ......................... 4.063 In.
Maximum Diameter .............................. 1.813 In.
EIA Base ...................................... 6AS
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.8 A

Maximum Ratings (Design Center Values)

Input Triode
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 300 V
Positive Grid No. 1 Voltage ................... 0 V
Plate Current ................................. 8 mA

Output Triode
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 300 V
Plate Current ................................. 45 mA

Characteristics and Typical Operation

Class A Amplifier Input Triode
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 300 V
Grid No. 1 Voltage ............................ 0 V
Plate Current (Maximum Signal) ................ 8 mA

Class A Amplifier Ouput Triode
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 300 V
Plate Resistance (approx) ..................... 24K Ω
Plate Current (Maximum Signal) ................ 45 mA
Load Resistance ............................... 7K Ω
Power Output (approx) ......................... 4.0 W

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

Sun, 26 Jun 2022 04:52:56 -0700