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Hello Ampdog, Thank You very well :) Sir! Is it possible, that all 4 PL519 are shot? How would YOU measure, without pulling them Out? Normaly, I would gently remove Them from the Tubesockets, but.... no Sockets here ! Its a big Mess  :stop: All 4 PL519 have Pincontacts directly wired. Most...

Hello "F.D.", :) Yes, thank YOU. It helps. B.T.W- I saw maybe the same Shematic here with a Lot of Additional Infos ;) Will study the Papers! some Measurements: +275VDC from the PS Caps +438VDC also there + Heaters are working + no magic Smoke yet. +OTs are not open :-)

Hey Andre, Thank You for Reply :) I hope2, that one Day this Monster will fine Sing again. Yes, there 4 ECC82 inside. 2x  Philips and 2x "Billington Gold" (?) Upper Pair was removed for better Pics. The Red Cable is the Issue. Have rechanged to 4x Philips now. NO SOUND AT ALL, NO HUM, only...

Somebody cut the red Wire - only a Pre-Caution Step? Where should it "go"? The short Cable was a long Time in this open Position. Hard to "Re-bend" to the old Point. There are a Lot matching Conter-Points, that could be the Origin.

Maschine-Label says "777"

Gunter Steinhart TVP-77UL Frontlabel:

so , lets see how it works:

Hello H.P. and Hello F.D. thank You for the Replys. Have measured the Resistance of OT's. Both are not open. First good News Today :-/ F.D.: thank You, will do so. Uplinking the Pics from a Provider. Have the "App", "Dropbox", but it shows only the Link Path, not so the Pic's bythemself. Will...

:thinking: On the Front :  TVP-77UL but, at  the Typelabel then :  TVP-777UL What is the correct Model Description please? Any ? https://www.dropbox.com/s/4xrylk8wtvhjtkx/2012-11-07%2014.34.13.jpg

Hello, All Together, Hello South Africa, Hi Guys! Iam from Switzerland. So, pls. accept my poor English aKnowledge :) A good Friend give to me a very unconform Tube Amp. He says: "it looks ugly, but so cool, I couldnt pass" - "The Tubes are glowing all, but NO SOUND..!?". I asked Him, about...