ECC33 Mullard - 6SN7. A vintage audio tube. Black base, D getter at the side, gray plates. Logo is 85%. Tested on my AVO CT160 tubetester. New value in the AVO manual for this tube is Ia= 9mA and Gm =

 

harv4914 Store Canon Pocketronic 1971 1st hand held battery calculator with CORD Power source lights up, but could not test further without tape. Sold as is. Looks in great condition. Every buyer gets

 

New in original Heathkit box, complete ET-3200A Digital Design Experimenter Breadboard. Complete kit, parts, assembly manual...all original and unassembled. You put together and enjoy! Just like the o

 

template_preview 8pcs 4pin Ceramics vacuum tube sockets valve base Fr U4A 300B 811 audio amps DIY Condition: New Quantity: 8 piecesFor 4pins tube: U4A 300B 811...Working Voltage:1500VContact Resistanc

 

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Powers on, was able to create and move green pin point see photos, but I do not believe that the unit is fully functional, It is in vintage used condition.

 

This vintage Wollensak eight track stereo recorder is in good cosmetic condition. As stated in the condition description, there is some surface wear the functionality is unknown. This item only comes

 

My father-in-law bought this in Germany when he was stationed there in the 70's. It has not been used since the 80's. It worked when it was put in the attic. Could not find the power chord. Selling as

 

This was in a unit I ordered to restore, but the tone arm cracked and broke in two in shipment. It has an intact cartridge and needles. I was told it was working, but removed and replaced it. Sold as

 

2 new in the box 1950-60's Telefunken ECC801S. These are the highest grade best sounding 10,000 hour 12At7s. The "Holy-Grail" of all 12At7/ECC81 tubes. NOS, NIB, low-noise and closely matched valves,