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Telefunken

Telefunken EL34 6CA7 OO Getter 5-Slot Plates Anode Wings Matched Pair - Ulm '60s

Telefunken EL34 6CA7 OO Getter 5-Slot Plates Anode Wings Matched Pair - Ulm '60s

$731.25 USD
$731.25 USD
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Product Summary

Model: 1960s Telefunken EL34 (Made in Germany)

Soundlumia Tube Sound Rating: 9.5/10 - Exceptional

Early 1960s Ulm, Germany production - Unparalleled sound characteristics and superb build quality - True holographic sound stage with layered details and ultra clarity

Date codes: U0201203 (U=Ulm, 1 = 1961)

GM (Mutual Conductance) test result: 97%/98% of NOS/NEW

Silkscreen: 90% - 100%

Packaging: NEW reproduction Telefunken tube boxes.

 

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): 10.63 mA/V - 97% (100% = 11 mA/V)

Measured plate current(IA): 90.14 mA - 90% (100% = 100 mA)

Tube 2: 

Measured transconductance(GM): 10.75 mA/V - 98% (100% = 11 mA/V)

 

Measured plate current(IA): 90.14 mA - 90% (100% = 100 mA)

NO shorts, leakage or gas. NO noise or microphonics.

Curve trace is also included in the original RoeTest report.

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