psvane
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Set of 300B mono SET amps— Designed By Paul Birkeland
Just finished up the 2nd amp, Lundahl 2785C OPT’s and Hammond 373BX PT’s , mirror image, the wood is Patagonia Rosewood There’s a few changes to the original schematic, all directed by Paul, he’s the reason for my successful project :thumbsup: Have 3 matched sets of 300B tubes to compare...- adnick
- Thread
- gold lion jj tubes lundahl psvane set
- Replies: 58
- Forum: Tube Audio
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Shuguang WE KT88 valves
over the last year or so, have recommended to many to look into the Shuguang WEKT88 plus red base tubes. an excellent sounding tube. thought I would provide a short update on the shuguang red base WE-KT88s bought one quad set in August 2019. Bought a 2nd quad set in late Dec 2019 or early...- mcgjohn
- Thread
- mullard psvane shuguang
- Replies: 7
- Forum: Tube Audio
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Gemtune Right Channel Psvane 6N9P Just Burnt Up Sigh..
Finally got it on the bench went though everything with a fine tooth comb replaced a bunch of stuff. Put it on a variac to slowly bring it to power. All was good so I flipped it on put Beast Of Burden on the TT. No audio from the right channel. Feel the 6N9P on the right side and it's cold as...- JPNH
- Thread
- 6n9p gemtune psvane
- Replies: 3
- Forum: Tube Audio
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Tubes for Unison Research's Simply Italy?
Hello there. I own a Unison Research Simply Italy, which I adore. It uses two EL34 and two ECC82 (12au7) as rectifiers. So recently I decided to upgrade the 12au7's. After doing a lot of research, I went with the Psvanes. Right out of the box the sound was clearly more open and detailed than...- fedocable
- Thread
- 12au7 biasing ecc82 psvane simply italy tube amp tubes unison research valves
- Replies: 2
- Forum: Tube Audio