-40%
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube
1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube

1x NOS Philips Valvo 6201 E81CC ECC81 12AT7 Test STRONG Df1 D-getter Vacuum Tube

$ 147.84

  • Brand: Philips
  • Country/Region of Manufacture: Netherlands
  • Custom Bundle: No
  • MPN: 357
  • Model: 6201
  • Modified Item: No
  • Type: Vacuum Tube

Description

NOS PHILIPS (VALVO made) 6201 - E81CC - ECC81 - 12AT7 Price is for 1 super rare, NOS dual triode preamp tube. With D-getter with dual support and slightly noticed pinched waist. Tube is produced in the 1950's at Hamburg plant in Germany. Etched code is: Df1 D7H4 Virtually the same tube as the famous Valvo 6201 blue label. Tested VERY STRONG as follow! Ia1 = 10.7 mA | S1 = 5.5 mA/V | Ri1 = 10.5| μ1 = 57.8 Ia2 = 11.9 mA | S2 = 5.8 mA/V | Ri2 = 9.1| μ2 = 52.8 Tested under: Uf = 12.6V | Ua = 250V | Ug1 = -2.0V Where GOOD starts at Ia=8.0mA and 100% is Ia=10.0mA ULTRA RARE! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.