Description: The product is a pair of NOS (New Old Stock) Tung-Sol 5687 vacuum tubes made in the United States in 1960. They have a black plate and a D-Getter Ring, and are graded as low-noise and Amplitrex tested. The tubes are suitable for use in audio equipment, specifically for Audio Note. Red dot on bottoms These two tested out wonderfully in all tests including in actual audio use . Test scores are pulled from multible ways using scope spectrum analyzer Sencore for emissions and Hickok for dynamic mutual conductance . to be sure these will perform and meet your expectations . Hickok 605A reading side1 8000 side2 8000 both tubes .Quantity 2 matched pair Enjoy God bless
Price: 129 USD
Location: Tacoma, Washington
End Time: 2024-11-23T18:25:17.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Tung-Sol
Type: Vacuum Tube
Product Type: USA MADE VACUUM TUBE
Model: 5687
Country of Manufacture: United States
MPN: Does Not Apply
Country/Region of Manufacture: United States
Grading: NOS-LOW-NOISE AMPLITREX TESTED
