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

 

Pioneer Laser Disc player, Model CLD-D503, upper end player. EVERYTHING works. Plug and play, comes with the composite video cables, (red, white, and yellow), as well as a set of RCA - RCA because the

 

Vintage McIntosh C-28 Pre Amplifier in Excellent Working Condition...serviced recently, please refer to scan of invoice. This unit was from my wife's family's estate and has had one owner only, prior

 

Here is a NOS 1966 Mullard EL84/6BQ5 Tube that was relabeled by Philco.It has the Mullard code kM?(can't read maybe 2?) B6B1. Testing this tube with my Hickok 539B Tube Tester where 11.3K uMhos is con

 

Vintage Collectible Hewlett-Packard HP-19C/HP-29C Owners Handbook and Programming GuideThere is some wear to the color on the covers; looks like from being shuffled around on a desk, and some minor st

 

Here we have a RCA 2A3 audio vacuum tube that has been fully tested on a calibrated TV-7B/U for mutual conductance, shorts, and gasses. This tube tests at a strong 72, where 38 is considered minimum g

 

Up for bids is a quad of Tung-Sol 5U4GB tubes. These tubes have black plates and three tubes have dual top halo getters and one tube has dual top D getters. Date codes are 6312, RD3, RB3, HD3. Tubes w

 

This is a vintage 500 model corded telephone made by western electric. It is red in color in good condition for its age. No cord to plug into outlet not sure if it works. Being sold as is so look at p

 

Vintage RCA6U5 Magic Eye Tube Tube Details:Test Solid on TV7 All tubes are tested on my recently calibrated TV-7D/U tube tester. I pride myself on packing professionally. I combine shipping as much as

 

2pcs Shuguang Natural Sound 12AX7-T Matched Pair(Gold pin,Test by AT1000, have actual test values ​​and curves) Description: 2pcs Shuguang Natural Sound 12AX7-T Matched PairTest by AT1000, have ac