4 pcs PHILIPS MINIWATT AC2 =Ren904 /E428 topcap Testing excelent!!!! SEE Pictures for look Combine shipping possible,You will pay only one TIME shipping cost!.

 

This auction is for a fairly good working condition & its cosmic considering its age. I had bought this from here website long ago as a dud apparatus stenciled with white letter of NAVY ELECTRONIC

 

I'm selling my vintage pioneer sx-750 integrated amplifier with 390 watts very powerful and clean nothing like old school electronic the wood vinyl is pealing off the wood case but besides that all li

 

Unbuilt heathkit HD-1* harmonic distortion meter* unassembled in original Box. Kit is sold as pictured. All kits are sold as is and are non-refundable. While it is assumed all kits are fully complete

 

These are 2 vintage tall grey plate 7025 / 12AX7 dual triode audio tubes with top halo getter. one has red print with 7025 also on envelope, the other tube has yellow print but all is rubbed off excep

 

Up for sale is a vintage 1960's B&K tube model 1077B television analyzer and test pattern generator. This analyzer is well built and fairly heavy as it has all the circuitry to test the performanc

 

You are bidding on a nice clean and strong ST style rectifier tube. The ribbed plates allow more power, less voltage drop. Both sides show excellent strength on my Precision tube tester. Everything I

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

Here is a great buy at 2 tubes. all tested on our hickock 533 tester. both triodes mutual contance was reading steady and true at 1100-1200 micromhos on each plate . 1250 is the rating for a brand new

 

Pair used vintage UTC ER-578 transformers. Mil number TF4SX13YY 15K ohms C.T primary, 600 ohm split secondary. +/- 2db 200-600 CPS (?) catalog may have spec here:http://www.junkbox.com/electronics/utc