Nice assortment of used twin triode tubes. All tubes have been tested and are good. Please check our feedback, we are very proud of it. 100% positive for 13+ years. We ship daily. Please book mark us

 

Here are 2 GE/RCA 6CA4/EZ81 rectifier tubes Tests matched and strong on a Heathkit TT-1 mutual conductance tube tester Please be courteous and pay promptly within 2-3 days. BE SURE TO CHECK OUT OUR OT

 

Welcome to my auction, today I will be selling a knob from a mcintosh 1700 receiver. It may fit other mcintosh gear, but I don't know off hand. The knob is used, it came from a very neglected/loved re

 

For sale is a beautiful single STC UK made and tests like new 4300A / 300A / B tube from the 1950's. It is like new, NO original box and was tested on my TV7/DU tester and on my Neuberger RPM370 teste

 

For auction is a Heathkit IG-18 tone generator. I believe these units we produced between 1969 and 1973. It is capable of generating sine and square waves. I used it to diagnosis and bias tube audio a

 

Motorola Model 56B1A Radio. The radio appears complete except the power cord in missing. The radio is untested and sold as is.

 

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Tested and working well. Great sounding vintage headphones with 2-way speakers in each earcup. Check back later tonight for more details and pics! On Aug-20-12 at 12:29:16 PDT, seller added the follow

 

Hello, this is an auction for a vintage scientific electronic calculator Casio FX-120. Calculator is working and is in overall good condition with some signs of wear ! Uses 2 single AA batteries and w

 

Pack in good shape, could use a cleaning, 16 crystals are missing. Had a questoin how many are missing, so updated picture and number. Numbers on inside are worn. Please pay ASAP I will be leaving the