Search found 6 matches

by mrbig
Thu Jan 17, 2013 1:37 pm
Forum: For Sale / Trade / Wanted
Topic: buyers beware!
Replies: 4
Views: 1150

Re: buyers beware!

I saw the tranny but I was wondering where the bulgin input was. At least where is the hole? 3300 good opening bid. Whoa.
by mrbig
Sun Feb 19, 2012 2:54 pm
Forum: Hylight era Amps
Topic: Tubes for a Dr103
Replies: 16
Views: 4259

Re: Tubes for a Dr103

Pinus, My tech fixed the issue. He changed the ratings on the resistors in question. He doubled their value if I'm not mistaken. No problems, she's running smooth and sounding great. I also convinced to his early dismay to put in a quad of Shunguang Black Treasures power tubes. He doesn't care for C...
by mrbig
Mon Dec 26, 2011 6:15 pm
Forum: Hylight era Amps
Topic: Tubes for a Dr103
Replies: 16
Views: 4259

Re: Tubes for a Dr103

Thanks Mark, For clarification, the 100 ohm 5% is the resistor that is heating up enough to de solder itself from the turret post. That's a screen resistor no? I saw a thread from about a year ago addressing the same issue. I'm not sure how he resolved it because there was no follow up. You suggeste...
by mrbig
Mon Dec 26, 2011 1:31 am
Forum: Hylight era Amps
Topic: Tubes for a Dr103
Replies: 16
Views: 4259

Re: Tubes for a Dr103

Thanks! I'll suggest it to George. I had a similar problem with the tubes I got with the head, japanese amperex(?). I'm running a bunch of distortion and overdrive pedals in my chain pretty wide open, well all set to 1:00 (7), could that factor in a overheated resistor? Chain goes... noise gate(effe...
by mrbig
Sun Dec 25, 2011 4:55 pm
Forum: Hylight era Amps
Topic: Tubes for a Dr103
Replies: 16
Views: 4259

Re: Tubes for a Dr103

Well I'm trying out a set of Shuguang black treasures they are matched well and biased cool says my tech. Haven't burned them fully in but they sound pretty good and I expect they will warm up a bit with some play. Unfortunately I have a gremlin playing tricks on me. One of the resistors (I believe ...
by mrbig
Sat Dec 10, 2011 3:13 pm
Forum: Hylight era Amps
Topic: Tubes for a Dr103
Replies: 16
Views: 4259

Tubes for a Dr103

Hello... I'm looking at buying new power tubes for my '72 dr103. I know NOS mullards would be the best option but alas they are hard to find. I was wondering what others have tried and or are using in the power section of their Hiwatt? I have I believe japanese made amperex tubes in there currently ...