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PHENOMINAL E80L 6227 GOLD BWB PHILIPS VALVO HOLLAND NOS
PHENOMINAL E80L 6227 GOLD BWB PHILIPS VALVO HOLLAND NOS
PHENOMINAL E80L 6227 GOLD BWB PHILIPS VALVO HOLLAND NOS


 
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PHENOMINAL E80L 6227 GOLD BWB PHILIPS VALVO HOLLAND NOS
$89.95


Product Code: AMPEREX E80L
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Description
 
PHENOMINAL E80L 6227 GOLD BWB PHILIPS VALVO HOLLAND NOS
AMPLITREX DIGITAL PROOF TESTED E80L ABOVE 30+mA (100%+)

E80L Pentode iP: 30.0mA, GM: 9.0 uMhos

There are 4 identicle "TROPHY PRINT QUALITY" matched pairs available.

Vintage Museum Quality

SPECIAL QUALITY "S.Q." AUDIO OUTPUT TUBES

NOS VALVO PHILIPS AMPEREX  these are the good old production which will never be made again...

MILITARY ISSUE GOLD-PINS

"BWB" EAGLE MATCHED PAIR

E80L / 6227

PAIR # 1: 34.4+mA (114%) & 33.4+mA (111%) WOW!

PAIR # 2: 32.6+mA (108%) & 32.5+mA (108%) WOW!

PAIR # 3: 32.2+mA (107%) & 31.6+mA (105%) WOW!

PAIR # 4: 31.7+mA (105%) & 31.6+mA (105%) WOW!

the E80L is a special quality output pentode designed for use in industrial equipment where stability of characteristics and long life are required. The anode dissipation is 8 Watts and the amplification factor (u) is 21.5. As as a single ended class A amplifier the E80L will deliver 2.7 Watts. For two valves operating in class AB push-pull an output of 5.7 watts is achievable.

Best Quality Military Department of Defense Boxed Vintage rarely-seen NOS select audio tubes !

PHILIPS / VALVO mfg. at Heerlen Holland. They don't make tubes as good as these anymore!

These tubes were made in  Heerlen, Holland identified by the delta a ─ tube identification symbol of Heerlen, Holland

Matched vintage date coded  VD9 ─  6F3 and VD9 ─  6F3

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