Tube Works Amp Repair

08/04/2026

https://www.craigslist.org/view/d/sugar-land-strong-testing-baldwin/jioKqePGQYoXy8bgMKAGys

This batch of 12AX7’s were manufactured by Sylvania. Great sounding and some of the highest gain readings I’ve seen for vintage pulls.

$25 each for vintage Sylvania’s vs $25 for modern 12AX7’s. I know what I would put in my vintage amp!

Price is for ONE tube. These tubes were pulled from a very lightly used Baldwin Home Organ. Tested on my Maxi-Pre II digital tube tester. All test in the strong range for Gm (conductance) and Gain....

07/28/2026

Howdy Tube Works customers and friends! I recently picked up some great testing vintage Baldwin branded Sylvania 12AX7 tubes. They are pulls from a lightly used home use Baldwin Organ. All of the tubes tested great for conductance and gain. A great price for that vintage mojo!

07/16/2026

Meet our grandson Max!

07/14/2026

I am pleased to announce the birth of our sixth grandchild George Maximiliano Garcia “Max”. Born a few minutes after midnight 7/14/26. 8 lbs 9 oz, 21”.

Baby, mom and dad are doing great.

I’ll be working limited hours this week.

Photos to follow….

07/01/2026

As additional recognition of the 4th of July holiday, the USA’s 250th Birthday and my 66th (Ouch!) Birthday, Tube Works Amp Repair will be closed Friday July 3rd thru Sunday July 5th.

04/25/2026

I want one!

04/09/2026

I picked this up today from
a friends storage room. I’ll be restoring it, then offering it for sale.

04/08/2026

Bad rotary output impedance switch on Marshall JCM 800