Bought as NOS from a reputable seller and tested strong.Absolutely beautiful quad.Nice old tubes - lovely - pics and details coming...Black plate USA Raytheon 12ax7's are one of THE best sounding pre

 

You are bidding on Heathkit 1960/61 Basic Radios Educational Series Part 1 + 2 1. Features Model EK-2a2.Features Model EK-2b Sold as it No returns

 

UP FOR AUCTION IS A VERY UNIQUE AND INTERESTING LOT OF NATIONAL RADIO INSTITUTE (WASHINGTON D.C.) MANUALS AND MEMORABILIA. FROM 1951 THE LOT INCLUDES A COMPLETE BINDER CONTAINING CORRESPONDANCE BETWEE

 

In vintage condition zenith radio! Works & is very clean considering age. Posted with eBay Mobile

 

Up for auction is a vintage Realistic 909B 4 Track Stereo Tape Recorder system. This is a Reel to Reel System that has Speakers included. It has been tested and moves (without reels) and was reported

 

NOS Sylvania 5Z3 Rectifier In original box Tested Bottom box getter,Dated 1941 Tested on my Eico 666 Tube 1 98% & 99% PLEASE NOTE: I have been on eBay for over 10 years with a flawless sales recor

 

Here is a Sharp Am/Fm table radio , this bright red radio looks great, it is not in working condition, when turned on , you get a low hissing sound, so it is being sold as is, for parts or repair, it

 

For sale is a great pair of lightly used Valvo/Mullard 12AX7/A / ECC83 pre-amp tubes. The tube on the left has an RCA label but you can make out "Brit...) and it has the classic white chalky lettering

 

Unique old school Nikko NT-550 component tuner. Analog AM/FM Tuner w/ Weighted Tuning Dial, FM Centering Meter, Hi Blend, Multipath & FM Muting Switches and a weighted tuning knob. Beautiful clean

 

Hello friends. These original Amperex made by Philips EL34 tubes tested well and matched on a Hickok 800A as seen in pics with results. One tube has a broken locator pin. They sounded sweet in my 1969