One Tung-Sol 5687 Preamp Tube

  • Satisfaction Guaranteed
  • Code 5707/3223
  • Rare D Getter (Often Referred to as a Horseshoe Getter)
  • Black Plates
  • Copper Grid Posts
  • Year 1957
  • In a new white tube box

Goes Great With

  • Audio Note
  • Audio Thrills
  • Ayon
  • Kondo
  • Loth
  • Manley
  • Mastersound
  • Modwright
  • Ray Samuels

One of the best sounding 5687 preamp tubes you can buy!

I rarely see this version available!


Test Results

Good Gm Range on the Triplett 3444 tube tester is >3500 and average new is 5400

  • Section 1 tested at 6800 Gm and 16.6 mA
  • Section 2 tested at 7200 Gm and 18.8 mA
  • No shorts or leakage
  • This one is low noise (verified using the Triplett 3444 noise test)


Inv. # 7-4 85840382

Packaged safely and shipped quickly!

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Listed2 years ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • 5687
Finish
  • U Getter - Black Plates - Copper Grid Posts
Categories
Year
  • 1957
Made In
  • United States

Product safety information may be available here.

VTubeAudio

Raleigh, NC, United States
Joined Reverb:2018

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