Vacuum Tube IPhone IPod Touch App

Experience the warm nostalgia of a glowing electron, vacuum tube. Used in radios and televisions before semiconductors made their appearance, vacuum tubes are enjoying a huge resurgence in high-end audiophile devices.

You can carry your very own vacuum tube powered by the battery in your iPod Touch or iPhone.

Touch to apply filament voltage.

Let the soft glow of the electrons transport you back to the mellow days of analog transconductance.

Touch again to power down.

Requirement:Compatible with iPhone and iPod touch Requires iPhone OS 2.2.1 or later

http://tiny.cc/EB9Ap

How to Spot Super Rare 12AX7 Vacuum Tubes part I

The first here at Blue Tube Project in Tube Spotting.

This short video briefly touches on some of the most famous and sought after 12AX7 NOS vintage tubes. Featured are the very rare Mullard longplates, Amperex Bugle Boy and longplates, Mazda silver plates, and the Telefunken line of smoothplates, selected tubes, and rib plates.

Vacuum Tubes For Haiti Relief!

As Posted by Ebay seller mikethetubedude
http://myworld.ebay.com/mikethetubedude


Large Lot of Octal Tubes. No time or patience to sort and test these. There are ALL types of octal tubes in this lot. First Pic is the NOS in box tubes, second is balance of assorted tubes placed in to fill up the box. These were all collected over the years as GOOD either NOS or working pulls.

Time for me to slim down the inventory and my loss is your gain.

AS -IS but I am sure over 90% is Good or Better!



10% of sale price going to the RED CROSS for HAITI RELIEF!

Build A Vacuum Tube Tesla Coil

This Tesla Coil doesn’t use a high current transformer, instead the use of vacuum tubes are put to work. Cost is a about $125 which isn’t too bad. Most of us could reduce that cost by scrounging from our parts bin.

For building details go to:
http://www.instructables.com/id/How-To-Build-A-Vacuum-Tube-Tesla-Coil-VTTC/

A Dim Bulb Tester

Video shows how a Dim Bulb Tester
operates when there is a short circuit
in a tube radio.