A 12AU7A dual triode, made in the UK by Brimar. Tested for shorts, gas, leakage and Gm on an AVO CT-160. New specs: -8.5V @ 10.5mA, Gm = 2.2 Test results Tube 1 :-9.0V @ 10.5mA, Gm = 2.4 -8.7V @ 10.5m

 

Up for Sale From CB shop: Astatic Base CB Stand and Mic Vintage Base is Astatic mode: T-UP9 Black with Chrome like buttons one on base one on side of body. When push side button base button depress Mi

 

ECC33 Mullard - 6SN7. A vintage audio tube. Black base, D getter at the side, gray plates. Logo is 85%. Tested on my AVO CT160 tubetester. New value in the AVO manual for this tube is Ia= 9mA and Gm =

 

This vintage 1970's weltron 8 track am fm multiplex is for parts or repair. I didn't test it so it may or may not work. Still would make a great project for restore or spare parts. Please read the con

 

This item is a vintage (circa 1965?) and scarce Knight Stereo Record-Playback Preamplifier. Model KP-70. Manufactured by the Allied Radio Corporation. Features nine tubes in unknown condition and func

 

this amplifier may need new tubes it will key and will swing out 200 watts after 5 min it will have to cool down.

 

The cabinet is a little better than you generally see on these radios, the back panel has been upgraded or replaced and chassie caps ect replaced. All functions well with a simple wire antenna in the

 

up for auction is a Panasonic RE-710 AM/FM tube radio from the late 50's or early 60's. It shows its age with some wear and tear but otherwise is in fair condition. (see pix) It also sounds half way d

 

Pair of FISHER AZ-80Mono Power Tube AmplifiersFair Cosmetic ConditionUnknown Working ConditionSOLD AS "FOR PARTS/NOT WORKING" Here are a pair of Fisher AZ-80 mono power tube amplifiers. I acquired the

 

justrandman Store This unit is in perfect working order with some minor cosmetic scratches see pics. Comes with original packaging. On Apr-22-14 at 16:40:18 PDT, seller added the following information