-40%

1 x NOS Siemens & Halske E188CC - 7308 Test STRONG G6 Silver Shield Triode Tubes

$ 68.64

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • MPN: 103
  • Model: E188CC
  • Type: Triode

Description

NOS SIEMENS & HALSKE E188CC - 7308 - E88CC - CCa - 6922 - ECC88 - 6DJ8 Price is for 1 NOS preamp tubes. These are very well known vacuum triode valves made in the mid-1960s by Siemens in Munich, West Germany. With gold pins, O-getter, double staged getter support, gold pins and gray plates and most importantly - silver shields. Stamped code of the metal tag - G6 9L. Tested STRONG as follow: Ia1 = 13.5 mA | S1 = 11.5 mA/V | Ri1 = 2.9 kOhm | μ1 = 33.4 Ia2 = 14.0 mA | S2 = 11.7 mA/V | Ri2 = 2.8 kOhm | μ2 = 32.8 Tested under: Uf = 6.3V | Ua = 90V | Ug1 = -1.3V Good starts at: Ia=8.5mA and 100% is Ia=15.0mA Great tube for any DIY project or amplifier! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.