Vacuum Tube. sections of a single tube. Within 3% I consider to be 'Balanced'. Gray Plate. Heat Radiator. Tested at 100. Clean tubes will radiate heat better & operate cooler. Dual Side O Getters.
Sr No.1556004 T1 Ip mAdc=5.2 uMhos=1100. Up for sale 2 Pcs VT25 10Y General Electric Clear Glass, Black Base. Tested Advance Digital Tube Tester Amplitrex AT1000. – Amplitrex AT1000 Advance Digital Tube Tester.
Type GL 2C43 by ge. As found from a ham radio estate. for antique radio audio or Ham gear. You get 7 tubes total. untested appear to be in orignial boxes. Tested -strong. pair 5U4GB.
Buy it now is for 5pcs of tested 6AQ5s. Tested between 3100 and 4000gm. Min is 2500 Shelf 6B3
Buy it now is for 4pcs of tested 6CG7s. Tested between 2200 and 2400gm. Min is 1600 Shelf 5D3
PRICE IS FOR ONE TUBE, MANY ARE AVAILABLE. ALL ARE GOOD, QUALITY TUBES, WITH PLENTY OF LIFE LEFT!
MOST (IF NOT ALL) ARE 1950s THROUGH EARLY 1970s. VAST MAJORITY ARE 1950/1960s. PRICE IS FOR ONE TUBE, MANY ARE AVAILABLE. ALL ARE GOOD, QUALITY TUBES, WITH PLENTY OF LIFE LEFT!
Untested lot of electronic tubes
Introduced in 1963, the legendary 7591a was an improved design w/ better screen dissipation and a low-loss base. warm rich sound reproduction w/ grey plate internals, live-concert holographic sound reproduction w/ vinyl style intimacy.
All tubes show two date codes. One is a 1968 date of "68-06" and the other is 1970 date code of "70-30". They feature black plates and a disc getter. Audio Rectifier Tubes (5Y3, 5U4, GZ34, etc). Yes, it's that simple!