-40%
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube
1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube

1 x NOS Siemens E288CC - 8223 Test STRONG A-frame Solid Disk Getter Triode Tube

$ 38.48

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: 48
  • Model: E288CC
  • Modified Item: No
  • Non-Domestic Product: No
  • Type: Vacuum Tube

Description

NOS NIB SIEMENS E288CC - 8223 Price is for one NOS tube with box. Construction is very RARE - with single solid metal disk-shaped getter, gold pins and gray plates. The tube is made during the 1960's. Close similarity with E88CC - ECC88 - 6922 - CCa - E188CC, but not direct equivalent. Tested as follow: Ia1 = 31.6 mA | S1 = 17.6 mA/V | Ri1 = 1.4 kOhm | μ1 = 24.6 Ia2 = 35.9 mA | S2 = 19.8 mA/V | Ri2 = 1.1 kOhm | μ2 = 21.8 Tested at Uf=6.3V, Ua=90V, Ug=-1.3V Very rare and high-quality strong tested tube! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.