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$164.85 USD
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$164.85 USD
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Siemens EL84 6BQ5 Matched Pair Original Boxes - Munich 1960 rX3 - Same Code -
Product Summary
Model: 1960 Siemens EL84 6BQ5 (Made in Germany)
Soundlumia Tube Sound Rating: 9.0/10 - Outstanding
Professional Tube Testing
This set was tested and certified by RoeTest V11 Professional Tube Testing System with the following result:
Tube 1:
Measured transconductance(GM): 10.38 mA/V - 92% (100% = 11.3 mA/V)
Measured plate current(IA): 41.17 mA - 86% (100% = 48 mA)
Tube 2:
Measured transconductance(GM): 10.37 mA/V - 92% (100% = 11.3 mA/V)
Measured plate current(IA): 40.34 mA - 84% (100% = 48 mA)
NO shorts, leakage or gas. NO noise or microphonics.
Curve trace is also included in the original RoeTest report.
Appearance & cosmetic condition
Silkscreen: 97% - 100%
Date code(s): rX3 ‡0D (rX3 = EL84 Production Gen #3, ‡ = Munich, 0 = 1960, D = April)
Packaging: NEW white tube boxes
Siemens EL84 6BQ5 Matched Pair - Munich 1960 rX3 - Near NOS
Product Summary
Model: 1962 Siemens EL84 6BQ5 (Made in Germany)
Soundlumia Tube Sound Rating: 9.0/10 - Outstanding
Professional Tube Testing
This set was tested and certified by RoeTest V11 tester with the following result:
Tube 1:
Measured transconductance (GM): 11.25 mA/V - 100% (100% = 11.30 mA/V)
Measured plate current (IA): 48.29 mA - 101% (100% = 48.0 mA)
Tube 2:
Measured transconductance (GM): 11.13 mA/V - 98% (100% = 11.30 mA/V)
Measured plate current (IA): 43.34 mA - 90% (100% = 48.0 mA)
NO shorts, leakage or gas. NO noise or microphonics.
Curve trace is also included in the original RoeTest report.
Appearance & cosmetic condition
Silkscreen: 90% - 100%
Date codes: rX3 ‡0J (rX3 = EL84 Production Gen#3, ‡ = Munich, 0 = 1960, J = October)
Packaging: NEW white tube boxes
1X Siemens E84L 7320 (Premium EL84) - Telefunken Label - Munich '66 - Strong
Product Summary
Model: 1966 Siemens E84L 7320 w/ Telefunken Label (Made in Germany)
Soundlumia Tube Sound Rating: 9.0/10 - Outstanding
Professional Tube Testing
This set was tested and certified by RoeTest V11 tester with the following result:
Tube 1:
Measured transconductance (GM): 8.12 mA/V - 74% (100% = 11.00 mA/V)
Measured plate current (IA): 33.52 mA - 70% (100% = 48.0 mA)
NO shorts, leakage or gas. NO noise or microphonics.
Curve trace is also included in the original RoeTest report.
Appearance & cosmetic condition
Silkscreen: 95%
Date codes: D03 ‡0J (‡ = Munich, 6 = 1966, F = June)
Packaging: NEW white tube boxes
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