Search found 873 matches

by Tubetwang
Fri Apr 10, 2009 1:16 pm
Forum: Technical Discussion
Topic: !5" speaker recommendations.
Replies: 13
Views: 2540

Re: !5" speaker recommendations.

I have to go with the Legend boys...:roll:

Great speaker and made on the continent by a company that know speakers.
by Tubetwang
Wed Apr 08, 2009 11:25 am
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

Here's the cold truth as I see it, no sugar coating. It's a damn shame you replaced all those caps and resistors. You just devalued that amp significantly and produced no result. There was no reason to do that work. You are shooting in the dark rather than concentrating on the most apparent problem...
by Tubetwang
Tue Apr 07, 2009 11:04 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

Yes JJ... i rewired the green wires going at the bulb and on to pin 2 and 7 of the 6l6 as before... I called Hammond this morning to inquire about the orange PT wire (shield), not knowing if i should solder to chassis as a ground or leave it heatshrinked. He told me to do either, but best to ground ...
by Tubetwang
Tue Apr 07, 2009 4:57 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

Against my better judgment, i wired the new power tranny, and, the bias is now at -45 with room to play on both sides... But... :roll: The rectifryer is the only tube's lit...bulb is also in the dark...:oops: Some more Googling is in order... :roll: :wink: As a side note... Steve Landry at Hammond t...
by Tubetwang
Tue Apr 07, 2009 2:23 am
Forum: Trainwreck Discussion
Topic: This is my Airbrake!
Replies: 24
Views: 7048

Re: This is my Airbrake!

Asintoras,

this unit looks so good!

Have'nt you think of selling them?

I'm shure you'de brake the market...

Nice work!! 8)
by Tubetwang
Tue Apr 07, 2009 2:14 am
Forum: Technical Discussion
Topic: Asteroid 60
Replies: 34
Views: 6878

Re: Asteroid 60

That is one nice amp!! :shock: 8)
by Tubetwang
Tue Apr 07, 2009 2:01 am
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

http://www.schematicheaven.com/fenderamps/tremolux_ab763_schem.pdf You are keeping with a 22k in the 22k location, yes? You are grounding the + side of the cap, yes? I would have expected the voltage to get weaker when you moved to the 1meg, not stronger. Yes JJ, but i put in a new 22K. I've got al...
by Tubetwang
Tue Apr 07, 2009 1:48 am
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

Ok lads! Tonight i took all the old carbon resistors out and put in all new carbon film resistors everywhere. Ceramic caps were changed for Mallory film caps and Silver Mica. I also got my new tranny today and i was about to proceed to wire it up and decided to come and check on you guys... Good thi...
by Tubetwang
Sun Apr 05, 2009 8:48 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

Sorry.

I meant 220R 1w resistor...

:roll:
by Tubetwang
Sun Apr 05, 2009 6:38 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

I put in a new diode, 25uf 50v electrolytic, and a 220R 1w. After smoking the 220R 1w resistor, i realized my mistake and put in a 220K 1w and got a reading of -5.60. Tried a 330K uf 1w and got -6.30 on my Volt DC. Tried a 1M 1w and still got -6.00. That is still far from -45 I should get the new tr...
by Tubetwang
Sun Apr 05, 2009 2:11 pm
Forum: Trainwreck Discussion
Topic: Liverpool "Jeanette"
Replies: 14
Views: 2277

Re: Liverpool "Jeanette"

Yup! Good call on the IEC Gary!!

I like it!!!
by Tubetwang
Sun Apr 05, 2009 12:18 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

-5.5vdc bias is way to weak. This is why the tubes are close to exploding. The scheme calls for a target of -45volts. You can read the dc volts on the grid while turning the bias control to see the range available. Check this after fixing the circuit before you put any power tubes back in. If it we...
by Tubetwang
Fri Apr 03, 2009 9:45 pm
Forum: Trainwreck Discussion
Topic: "Heresy"
Replies: 22
Views: 4517

Re: "Heresy"

ApexJr. wrote:Just saw this post and I do stock tagboards at $3.95 ea

http://www.apexjr.com/images/tagboard.JPG

Steve @ Apex Jr.
Those are nice!
by Tubetwang
Fri Apr 03, 2009 7:06 pm
Forum: Technical Discussion
Topic: Tremolus bias tap
Replies: 33
Views: 5534

Re: Tremolus bias tap

With the output tubes removed, what is the DC voltage on the output tube sockets’ grid terminals (pin 5) ? (measuring each separately.) Is it negative or positive voltage? With the output tubes removed, what is the A C voltage on the same output tube sockets’ grid terminals? (measuring each separat...
by Tubetwang
Fri Apr 03, 2009 6:03 pm
Forum: Technical Discussion
Topic: New Vox Night Train Amp
Replies: 13
Views: 2784

Re: New Vox Night Train Amp

Nice review!

At around 500$...these WILL SELL!!