USED 27A TWO EZ 90 MULLARD TUBES MADE IN U.K. TUBE HAS BEEN TESTED ON A B&K 707 !THANKS FOR LOOKING! WE WILL COMBINE SHIPPING,THE ONLY EXTRA CHARGE WILL BE POSTAGE FOR THE EXTRA WEIGHT AND OR SIZE

 

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

 

Track system: 4-track, 2-channel, stereo system Heads: 1 x record, 1 x play, 1 x erase Motor: 2 x reel, 1 x capstan Reel size: up to 10.5 inch reel Equalization: NAB Tape speeds: 3 3⁄4 7 1⁄2 ips W

 

Great condition. Could probably use a wipe-down though as to normal dust accumulation. If payment is received before 2pm EST, will ship same-day. - Vintage McIntosh CR8 Remote Area Controller- The CR8

 

Original European tubes made in the 1950s/60s. Made in CCCP / USSR. New from old production (NOS). EXCELLENT audio tube. Equivalent to 6B4G / 6A3. SAME serie. See pictures. Your bid is for TWO (2) tub

 

Tascam 122 MKIITechnician's Notes: "Corrosion on tape drive board"Use for Parts or Try to FixIssue Unknown

 

2 Philips ECG 6146B / 8298A Vacuum Tubes 27-Watts Audio or Transmit These used tubes have been tested for mutual conductance. On my Hickok TV-7 tester they read 62 and 63. A reading of 35 would repres

 

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

 

Up for auction: NOS/NIB Matched Pair RCA USA 6V6GT 2 BTM [] Getter Smoked Vacuum Tubes. Absolutely NEWS, never used, only for full tested on our calibrated Hickok TV-7A/U tube tester where 52 is the m

 

Four good used tubes. I tested them on my TV-10 tube tester with an external DMM for plate current. From left to right the test results are 4300 and 34.8mA, 4400 and 35.2mA, 4500 and 34.9mA, 4500 and