-40%
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes
2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes

2 x NOS *sealed* Siemens 5814A ECC82 E82CC 12AU7 Test STRONG Triode Vacuum Tubes

$ 261.89

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • MPN: av=0n
  • Model: 5814A
  • Type: Triode

Description

NOS SIEMENS 5814A - 6189 - ECC82 - E82CC - 12AU7 - ECC802S Price is for 2 NOS and what was SELAED preamp tubes before I have opened them myself. Comes straight from the military surplus storage. This is very desired vacuum triode valve made in the mid-1960s by Siemens in Munich, West Germany. With triple mica layer, O-getter, and long plates. Tested VERY STRONG & closely BALANCED as follow: Tube 1: Ia1 = 9.7 mA | S1 = 2.0 mA/V | Ri1 = 8.4 kOhm | μ1 = 16.8 Ia2 = 9.5 mA | S2 = 1.8 mA/V | Ri2 = 8.9 kOhm | μ2 = 16.0 Tube 2: Ia1 = 10.5 mA | S1 = 2.1 mA/V | Ri1 = 7.5 kOhm | μ1 = 15.8 Ia2 = 11.9 mA | S2 = 2.2 mA/V | Ri2 = 6.9 kOhm | μ2 = 15.2 Tested under: Uf = 12.6V | Ua = 250V | Ug1 = -8.5V Good starts at Ia=7.0mA Great tubes for any DIY project or amplifier! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.