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

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Original price was: $64.12.Current price is: $38.47.

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

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.

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