Radio Shack Amplified Speaker System PAIR MINI PORTABLE SPEAKERS #40-1407 NIB Radio Shack Portable Amplified Speaker system catalog #40-1407 lets you take excellent stereo sound with you almost anywhe

 

High Voltage Step Up (Boost) DC-DC Converter Module For Nixie Tubes CLOCK, Magic Eye tubes Complete Power Solution for your Nixie Clock: 6-12v input, regulated 5.6v and 130-235V DC outputs 20-30mA Pow

 

LOT of 9 vintage vacuum tubes: Sylvania,RCA,GE,etc. models 5U4,6SQ7,6SN7,6SL7 The two large RCA's I'm not sure what model they are.5U4's? The other large one is a Sylvania 5U4. One RCA and one GE 6SQ7

 

Pair CHICAGO F-65 6.3V CT @ 5.5A Filament Transformer Made in USA by CHICAGO STANDARD You are bidding on One CHICAGO F-65 6.3V CT @ 5.5A Filament Transformer in excellent working condition. Measured 2

 

Here are 2 GE/RCA 6CA4/EZ81 rectifier tubes Tests matched and strong on a Heathkit TT-1 mutual conductance tube tester Please be courteous and pay promptly within 2-3 days. BE SURE TO CHECK OUT OUR OT

 

A pair of the highly regarded Wharfedale "purple tweeters". The produce sound when I hooked but I have no gear to give you more precise measurements.

 

Auction is for a pair of B&W DM100 bookshelf loudspeakers, made in Worthing, England. Feature a 2-way sealed design. 6" woofers with inverted rubber surrounds. All four drivers show no signs of di

 

One pair of JBL aluminum sculpture badge. Idea for restoration and DIY your antique cabinets and grills. Size same as photo. The pair of Logo will arrive as it appears in the photo. Shipping: I will p

 

Here's a vintage 6V6G labeled Super Silvertone that has been fully tested on a B&K 747 tester for emissions, shorts, mutual conductance, and tube life. This tube tests at 82. It has half smoke

 

Nakamichi BX-300 Cassette Deck. Made in Japan. High performance discrete 3 head design. Headphone output. Bias Tune. Pitch Control. Memory Stop. Auto Repeat. Timer switch. Just recently serviced by fa