KT-100 tubes | Bill Edler

Blackstar HT-20 Combo tubes

Hello, the blackstar ht-20 combo is my first tube amp. Been playing it for a couple of months. I love the 80s dark metal tone I get out of it. But after playing it for a few months, I want to start testing a bit with tone and see what else I can get out o

Sub Tubes

The schematic calls for a 12BD6 someone has substitied another tube a 12BA6 if memory serves me right. My question is will a substitute work 100% of the time? Secondly why did industy make another tube with the same chareristics?

ZaZa / Scrap and Tubes - NEW TOU's (August, 2010)

Scrap and Tubes - Terms of use (TOU) This NEW TOU overwriting all previous TOU's (updated August, 2010) --- VERSION FRANÇAISE PLUS BAS --- Thank you for choosing to download one of my products. Please take a minute to read my terms. FOR

Vibrating Tubes

This is odd but ive noticed that the tubes on one of my ST70's vibrate while the other amps' don't. By vibrating i mean when you put your finger on the top of the 7199s, for example, you can feel them shaking. This happens with the EL-34s also but

MKIII - Why is the bias only OK with the driver tubes pulled

Hi, Can anyone suggest why on my MKIII I can only just get the correct bias (pot fully CCW) with the driver tubes pulled out. When the driver tubes are in the bias measurement jumps right up to 2V+. I am getting -68V at the bias pot wiper and about th

Minature battery tubes

Heres a link http://www.clarisonus.com/Archives/TubeTheory/miniature.pdf And heres one on Acorn tubes http://www.clarisonus.com/Archives/TubeTheory/Acorn.pdf Tubes? or Transistors? Heres another

Cookie Blue Pattern Poser Set Freebie (CU/PU)

Please update copyright credits to ©Sunshine's Creationz http://sunshinescreationz.aimoo.com Thank you Love ya Kitty

GE JAN 6550 power tubes matched quad ( SOLD)

Letting go a matched quad set of American NOS JAN GE 6550 power tubes taken out from my previous push pull amp. Condition 8/10 low hours asking for SOLD the lot nego..Still in original US military boxes dated 12/1985 Interested parties kindly contact m

Kenko vs Opteka Extension Tubes

I am looking to do Macro photography using Extension Tubes. I had used Kenko extension tubes by combining 12mm + 25mm + 36mm on my Sigma 17-70mm lens and got some good results.That Kenko extension tubes was something I borrowed from a Friend. I was

TJ Fullmusic KT88/c tubes

Has anyone run the TJ Fullmusic KT88/c tubes in an ST120 /70? Just curious... I've been looking around the net at tubes... I got the Gold Lion (re-issue) and I think I'll stick with these.. The full music kt88's I see on E-Bay. Not cheap. They

Blackstar HT-5 Tube Swap

Any thoughts on swapping tubes in the HT-5. Has anyone swapped out the 12BH7 without issues related to the bias?

Siren's Silence

Of late i have been playing around with techniques for building balsa wood ships for a dock section of mordheim. Having finished a small vessle a few days ago, as a test for idea's i had intented on building one after the other slowly getting large and

Prototype 125 watt monoblock tube amplifier KIT

Since business slows down during the summer I will be experimenting with a prototype monoblock tube amplifier which should be capable of 125-150 watts. I don't want to give the details of the circuit right now because the circuit is still in the