Telefunken
Telefunken ECC82 Ribbed Plates ◇ (Siemens Hall 6 Edition)
Telefunken ECC82 Ribbed Plates ◇ (Siemens Hall 6 Edition)
Telefunken ECC82 Ribbed Plates Matched Pair ◇ Siemens Label Berlin '60 k6n ⟂0L | |||||
Matched Pair
|
Transconductance (mA/V) | Plate Current (mA) | |||
Triode 1 | Triode 2 | Triode 1 | Triode 2 | ||
Tube 1 | 2.21 | 2.32 | 9.257 | 9.902 | |
100% | 105% | 88% | 94% | ||
Tube 2 | 2.51 | 2.45 | 11.5 | 12.152 | |
114% | 111% | 110% | 116% | ||
Certification Device | Certification Date | ||||
RoeTest V11 | 9/17/2024 |
Tube 1:
Measured transconductance(GM): 1.93/2.65 mA/V - 88%/120% (100% = 2.2 mA/V)
Measured plate current(IA): 9.355/11.29 mA - 89%/108% (100% = 10.5 mA)
Tube 2:
Measured transconductance(GM): 1.9/2.65 mA/V - 86%/120% (100% = 2.2 mA/V)
Measured plate current(IA): 9.692/11.17 mA - 92%/106% (100% = 10.5 mA)
Tube 3:
Measured transconductance(GM): 1.97/2.68 mA/V - 90%/122% (100% = 2.2 mA/V)
Measured plate current(IA): 10.075/11.987 mA - 96%/114% (100% = 10.5 mA)
Tube 4:
Measured transconductance(GM): 1.96/2.59 mA/V - 89%/118% (100% = 2.2 mA/V)
Measured plate current(IA): 10/11.087 mA - 95%/106% (100% = 10.5 mA)
NO shorts, leakage or gas. NO noise or microphonics.
Curve trace is also included in the original RoeTest report.
This set was tested and certified by RoeTest V11 Professional Tube Testing System with the following result:
NO shorts, leakage or gas. NO noise or microphonics.
Curve trace is also included in the original RoeTest report.