Here is a rare XF1 that tests well. It is a double halo getter with a larger base and larger plates than XF2s. These are some of the best sounding tubes ever made. Transconductance reads 5400 where 38

 

You are bidding on a Vintage 1964 Heathkit Electronics Catalog. This is catalog #81/40 and it is used and in good condition. It has 98 pages of neat Heathkit items that were available for that year. T

 

VINTAGE GREEN GENERAL ELECTRIC DR. PEPPER 12" RADIO5' CORD SIDE MESH SPEAKERS Up for auction is this wonderfully vintage General Electric Dr. Pepper Radio. It stands 8" high 7" wide and is 12" long. I

 

Up for grabs is a Sansui 9090DB in working condition. I did notice that the aux input seemed to play at a lower volume than it should. This receiver is out of an estate and in my opinion could probabl

 

EZ81 ORIGINAL TESLA NOS PAIR OF TUBES! FULL WAVE RECTIFIER, MADE IN THE FORMER CZECHOSLOVAKIA. MADE BY TESLA IN THE 1970'S! PERFECT SHAPE! SHIPPING TO CONTINENTAL USA: FREE!!! WORLDWIDE SHIPPING: FREE

 

Original badges pulled from "The Advent Loudspeaker"

 

OK fully tested , works good, all tubes tested with Book, Schematics, building instructions , etc , be advised NO cabinet, this auction is just for the KG-400 TUBE amp, book, and two extra tubes.. Thi

 

NO RESERVE..Calculator has not been tested. It has some scratches. Please see pics. The Reference manual is in really good shape. A couple pages have tiny watermarks.The front few pages/cover of the R

 

EICO HF-20 AMPLIFIER AS IS Up for auction is the Eico HF-20 amplifier. It is a mono tube amplifier with both high level and low level inputs. This amp is being sold as is. It will work however the can

 

Vintage BANG & OLUFSEN FORM 1 Earphones absolutely NEW! These FORM 1 earphones were bought in the 1990's in the central Bang & Olufsen store in Athens in Greece. They were never used and are c