HQ-DHT (All tube DHT amli) 26-45-2A3 - diyAudio
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Old 17th May 2010, 05:20 AM   #1
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Default HQ-DHT (All tube DHT amli) 26-45-2A3

Hi all!
When i finis some my pre use tube 6h30, i like some tube DHT for pre.
So i like design HQ-DHT use tube 26-45-2A3 or 300B.

1. I use filament design by Rod Rod Coleman I was success it.
Thank Rod Rod Coleman
#26 pre amp
My am li was not hum not noise.

2. And supply HV design by janneman
Thank Jannemen
http://www.linearaudio.nl/t-reg-1.htm

3. Cricuit HQ-DHT (I thank the consultants of Andrea)
I have some reference in the following websites:
26 Menu
kennedy

I see although the circuit i use incorrect data tube, but it sounds fascinating. I love it.
the sound is magic

Hi all, with experience and use tube 26 and tube 45, you can suggest or share my experiences and run modes of tube! thanks
Attached Images
File Type: jpg HQ-DHT.jpg (106.0 KB, 1598 views)
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Last edited by quanghao; 17th May 2010 at 05:28 AM.
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Old 17th May 2010, 06:00 AM   #2
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some image of my amli
Attached Images
File Type: jpg HQ-DHT-behid.jpg (110.8 KB, 1483 views)
File Type: jpg HQ-DHT-in-fron.jpg (109.7 KB, 1393 views)
File Type: jpg HQ-DHT-L.jpg (105.5 KB, 1338 views)
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Last edited by quanghao; 17th May 2010 at 06:02 AM.
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Old 17th May 2010, 06:05 AM   #3
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and image in side
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File Type: jpg HQ-DHT-driver.jpg (212.2 KB, 1322 views)
File Type: jpg HQ-DHT-inside.jpg (173.4 KB, 524 views)
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Old 17th May 2010, 06:39 AM   #4
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and here is the schematic design by Andrea
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File Type: jpg HQ-DHT-Andrea-Quanghao.jpg (145.9 KB, 798 views)
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Last edited by quanghao; 17th May 2010 at 06:56 AM.
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Old 17th May 2010, 07:08 AM   #5
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very nice Quanghao......
How is the sound....
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Old 17th May 2010, 08:53 AM   #6
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Quote:
Originally Posted by m461c14n View Post
very nice Quanghao......
How is the sound....
the soud is very very like, i love it,!
Thank you helping by Andrea !
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Old 17th May 2010, 09:02 AM   #7
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The special, my amli is not hum, not noise!
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Old 18th May 2010, 01:38 AM   #8
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and filament for my amli
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File Type: jpg filament.jpg (255.6 KB, 754 views)
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Old 18th May 2010, 06:40 AM   #9
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This is cricuit i use for filamentm design by Rod Coleman.

I spend 2 moths for some tube
I use for tube:
1. Tube 26 1.5V, 1.05 A
2. Tube 45 2.5 V 1.5A
3. Tube 6C4C 6.3V 1.05A.
4. Tube 300B 5V

the special it is no have noise and hum, i put may hand phone on the head tube 26, i can head some noise to speak!

I say it is wonderful, thank many many Rod Coleman!
Quanghao
Attached Images
File Type: jpg DTH-FILAMENT-2010.jpg (193.4 KB, 870 views)
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Last edited by quanghao; 18th May 2010 at 06:42 AM.
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Old 18th May 2010, 10:02 AM   #10
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i use HV supply for hi voltage design by Jan Didden:
http://www.linearaudio.nl/t-reg-2.htm
Attached Images
File Type: jpg tubereg-6080-dn2540-circuit.jpg (149.5 KB, 848 views)
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