DATAMATH CALCULATOR MUSEUM sells on eBay BRAUN model ET22 a.k.a. Type 4955 Braun AG, the brand famous for its concept of German modern industrial design, introduced its first electronic calculator wit

 

(2) NOS 110% Testing Large Globe 210 Triode Radio Audio Tubes, Tests are 86 & 88 with Min. value being 32, These test 110% Good Luck Bidding!

 

PIONEER REVERBERATION AMPLIFIER SR-303 AND RG DYNAMIC PROCESSOR RG-2 Pioneer RG-2 dynamic processor. This unit brings out the "live factor" in music. It takes some the the lows and highs and boost and

 

You are bidding on this VINTAGE HARMAN KARDON RECITAL 2 TUBE AMPLIFIER/RECEIVER TUNER MODEL TA120 This tuner looks to be in good condition, the only thing that I noticed wrong was the plug is cut (ple

 

These reelsare being sold as is. I do not know what, if anything them. My husband passed away, and I am clearing out some of his things.

 

Lot of 6 RCA stop sign on all tubes designating RCA. New old stock test new on TV-7. Guaranteed not to be DOA (dead on arrival) All 6 tubes have close test results within 5%. Shipping will be $5 in Un

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

UP FOR BID................ VINTAGE RCA VICTOR SUPER "PERSONAL" RADIOMODEL 2B400 SERIES COMPLETE WITH TAGS AND INSTRUCTION MANUAL IT DOES HAVE 2 LITE SCRATCHES ON BACK AND SOMETHING ONDIAL (SEE PICTURE

 

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

 

Works great, this thing shakes my entire house! I'm always amazed at the quality of the vintage Marantz. If you have any questions don't hesitate to ask. Small nic on back top of wood veneer (see phot