|
|
| N709 Pinout |
 |
 |
| Note: pins 1, 6, and 8 are internal connections |
|
| N709 Substitutes |
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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. |
| N709 Ratings |
| Vh |
Ih |
VaPeak |
VaMax |
Vg2Peak |
Vg2Max |
VhkMax |
PaMax |
Pg2Max |
IkMax |
Cgk |
Cak |
Cga |
Notes |
| 6.3 |
0.76 |
550 |
300 |
550 |
300 |
100 |
12 |
2 |
65 |
10.8 |
6.5 |
0.5 |
Max Pg2 = 4W for music/speech short term |
|
| N709 Application Data |
| Class |
Va |
Vg2 |
Vg1 |
Ia |
Ig2 |
Ra |
S |
Rk |
Zout |
Pout |
THD |
| A S/E |
250 |
250 |
-7.3 |
48 |
5.5 |
38,000 |
11 |
135 |
5,200 |
5.7 |
10 |
| AB |
300 |
300 |
|
72.0 |
8.0 |
|
|
130 |
8,000 |
17.0 |
|
| 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 |
|
| N709 Data sheet links |
| Dave Cigna''s Pages (DuncanAmps mirror) |
6BQ5: html |
| Duncan''s Amp Pages |
7320: Acrobat PDF (1 page) |
| Peter Millett |
6BQ5: Acrobat PDF 172K 7189: Acrobat PDF 193K 16GK6: Acrobat PDF 24K 6GK6: Acrobat PDF 218K |
| National Valve Museum |
EL84: html2, html3 N709: html |
| oldradio.qrz.ru |
EL84: MAZDA Valves & Picture Tubes Data 7189: MK buizen handboek E84L: html page |
| Frank Philipse (Wildcat mirror - Jörg Jan Münter) |
6BQ5: 6BN11.pdf (549900 bytes), 6BQ5.pdf (173703 bytes), 6BQ5.pdf (660539 bytes), 6BQ5.pdf (667997 bytes) 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) 7189: 7189.pdf (111333 bytes), 7189.pdf (126835 bytes), 7189.pdf (308218 bytes), 7189.pdf (63914 bytes) 7189A: 7189A.pdf (653439 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) 10GK6: 10GK6.pdf (85361 bytes) 16GK6: 16GK6.pdf (58465 bytes), 16GK6.pdf (91950 bytes) 6GK6: 6GK5.pdf (508126 bytes), 6GK6.pdf (224471 bytes), 6GK6.pdf (456468 bytes), 6GK6.pdf (89667 bytes), 6GK6.pdf (91218 bytes) 10BQ5: 10BQ5.pdf (659987 bytes) |
| Triode Electronics |
6BQ5: gif01, gif02, gif03, gif04, gif05, gif06, gif07, gif08, gif09, gif10, gif11, zip of all sheets |
| TubeZone |
6BQ5: pdf |
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 |
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