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MULLARD E180F (6688) NOS Vacuum Tube

$103.60
$148.00
30% OFF
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SKU:APS-1461-1
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The Mullard E180F, also known by its American designation 6688, is a special-quality miniature pentode developed for wideband amplification in professional electronic equipment. Its design boasts extended operating life, vibration resistance, and precise electrical characteristics. Built on a nine-pin B9A base, it uses a 6.3V, 300mA heater and provides a nominal transconductance of 16.5mA/V for high-frequency amplifier applications.

Archive Assessed, Apos Assured

All Archive tubes are thoroughly tested, inspected, photographed, and inventoried, guaranteeing the quality of each tube that's shipped to customers. All tubes carry an Apos 12-month warranty against manufacturing defects.

Are the tubes...dusty...?

Because these are genuine New Old Stock tubes, small cosmetic irregularities may be present. These aren't defects but artifacts of vintage manufacturing and decades of storage. They have no impact on reliability or sonic performance.

Specs

  • Brand / Type: MULLARD E180F/ 6688
  • Mica Type: Triple Mica
  • Getter Type: Rig Getter
  • Pin Type: Gold Pins
  • Made in: Holland
  • Box Type: NOS in Original Box
  • Tested on: Amplitrex AT1000
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