-40%

1 x Mazda 12AX7 ECC83 Mullard? England Test STRONG & BALANCED Triode Vacuum Tube

$ 27.46

  • Brand: Mazda
  • Country/Region of Manufacture: United Kingdom
  • Custom Bundle: No
  • MPN: 591
  • Model: 12AX7
  • Modified Item: No
  • Type: Preamp Tubes

Description

MAZDA (MULLARD ?) 12AX7 - ECC83 Price is for 1 seemingly little (if at all) used, preamp dual triode tube. Construction with single O-getter and gray plates. Produced in England. Tested STRONG & BALANCED as follow! Ia1 = 1.1 mA Ia2 = 1.1 mA Tested at: Uf = 12,6V | Ua = 250V | Ug1 = -2,0V Good begins at: Ia = 0,7mA and 100% is Ia=1.2mA PAIR VINTAGE DOUBLE TRIODE PREAMP TUBES! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.