Title imageTitle image

 Menu

 

 Information

7189-A Pinout
basing pinout
Note: Pin 8 is an internal connection

 

7189-A Substitutes
Different rating or performance 6BQ5, 6P15*, 7189, 7320, CV10321, CV2975, CV8069, E84L, EL84, EL84S, N709

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

 

7189-A Ratings
Vh Ih VaMax Vg2Max PaMax Pg2Max
6.3 0.76 440 400 13.2 2.2

 

7189-A Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Rk Zout Pout THD
A S/E 250 250 -7.3 48.0 5.5 40,000 11.3
AB1 400 300 -15.0 15.0 1.6 8,000 24.0
AB 250 250 62.0 7.0 130 8,000 11.0
B 300 300 -14.7 15.0 1.6 8,000 17.0
B 250 250 -11.6 20.0 2.2 8,000 11.0
AB1 P/P 300 300 72-92 8-22 130 shared 8,000 17 10
AB1 P/P 300 300 -14.7 15-92 1.6-22 8,000 17 10
AB1 P/P (triode) 250 40-43.4 270 10,000 3.4 2.5

 

7189-A Data sheet links
Dave Cigna''s Pages (DuncanAmps mirror) 7189A: html
David Crittle''s site (Retrovox) 6BQ5: Acrobat PDF application report
Duncan''s Amp Pages 7320: Acrobat PDF (1 page)
Peter Millett 16GK6: Acrobat PDF 24K  6BQ5: Acrobat PDF 172K  6GK6: Acrobat PDF 218K  7189: Acrobat PDF 193K
National Valve Museum 6BQ5: html  EL84: html2, html3
oldradio.qrz.ru 7189: MK buizen handboek  E84L: html page  EL84: MAZDA Valves & Picture Tubes Data
Penta Laboratories EL84: Acrobat PDF
Frank Philipse 7189A: 135/7/7189A.pdf  10GK6: 135/1/10GK6.pdf  6BQ5: .gif file, 093/6/6BQ5.pdf  6GK6: 135/6/6GK6.pdf  7189: Acrobat PDF  7320: 009/e/E84L.pdf, 128/e/E84L.pdf  E84L: 062/e/E84L.pdf  EL84: 010/e/EL84.pdf, 030/e/EL84.pdf, 129/e/EL84.pdf  N709: 126/n/N709.pdf
Frank Philipse (Pocnet mirror - Patrik Schindler) 7189A: 7189.pdf (111333 bytes), 7189A.pdf (653439 bytes)  10BQ5: 10BQ5.pdf (659987 bytes)  10GK6: 10GK6.pdf (85361 bytes)  16GK6: 16GK6.pdf (58465 bytes), 16GK6.pdf (91950 bytes)  6BQ5: 6BN11.pdf (549900 bytes), 6BQ5.pdf (173703 bytes), 6BQ5.pdf (660539 bytes), 6BQ5.pdf (667997 bytes)  6GK6: 6GK5.pdf (508126 bytes), 6GK6.pdf (224471 bytes), 6GK6.pdf (456468 bytes), 6GK6.pdf (89667 bytes), 6GK6.pdf (91218 bytes)  7189: 7189.pdf (126835 bytes), 7189.pdf (308218 bytes), 7189.pdf (63914 bytes)  7320: 7320.pdf (770352 bytes) (fr)  E84L: E84L.pdf (314468 bytes) (de), E84L.pdf (425079 bytes), E84L.pdf (637693 bytes) (de), E84L.pdf (704574 bytes) (de)  EL84: EL41.pdf (46699 bytes), EL84.pdf (178899 bytes), EL84.pdf (3371824 bytes) (cs), EL84.pdf (391362 bytes), EL84.pdf (535320 bytes), EL84.pdf (627035 bytes), EL84.pdf (766772 bytes) (fr), EL84.pdf (81824 bytes) (fr), EL84.pdf (821162 bytes)  N709: N709.pdf (405739 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 7189A: 7189.pdf (111333 bytes), 7189A.pdf (653439 bytes)  10BQ5: 10BQ5.pdf (659987 bytes)  10GK6: 10GK6.pdf (85361 bytes)  16GK6: 16GK6.pdf (58465 bytes), 16GK6.pdf (91950 bytes)  6BQ5: 6BN11.pdf (549900 bytes), 6BQ5.pdf (173703 bytes), 6BQ5.pdf (660539 bytes), 6BQ5.pdf (667997 bytes)  6GK6: 6GK5.pdf (508126 bytes), 6GK6.pdf (224471 bytes), 6GK6.pdf (456468 bytes), 6GK6.pdf (89667 bytes), 6GK6.pdf (91218 bytes)  7189: 7189.pdf (126835 bytes), 7189.pdf (308218 bytes), 7189.pdf (63914 bytes)  7320: 7320.pdf (770352 bytes) (fr)  E84L: E84L.pdf (314468 bytes) (de), E84L.pdf (425079 bytes), E84L.pdf (637693 bytes) (de), E84L.pdf (704574 bytes) (de)  EL84: EL41.pdf (46699 bytes), EL84.pdf (178899 bytes), EL84.pdf (3371824 bytes) (cs), EL84.pdf (391362 bytes), EL84.pdf (535320 bytes), EL84.pdf (627035 bytes), EL84.pdf (766772 bytes) (fr), EL84.pdf (81824 bytes) (fr), EL84.pdf (821162 bytes)  N709: N709.pdf (405739 bytes)
Triode Electronics 6BQ5: gif01, gif02, gif03, gif04, gif05, gif06, gif07, gif08, gif09, gif10, gif11, zip of all sheets
TubeZone 7189A: pdf
Virtual Valve Museum EL84: HTML page

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

All content on this page is copyright 1997-2016 Duncan Amplification.

Version: PHP release 1.11 18/11/2016