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!
Reverb Buyer Protection
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| Listed | 2 years ago |
|---|---|
| Condition | Excellent (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 |
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