5687 Tung-Sol (Selected for Super-Line Use). The Original, Developed & Patented by Tung-Sol
- One of the tubes that built America and won WW2
- Most favored 5687 in history by both engineers and music lovers.
- 1950’s Big D-Getters help make this tube a real winner.
- Great for power supplies and all kinds of amplifiers.
- Big clean and clear bold sound. Both sweet and detailed at the same time!
- Color code (Red-Green = Super-Line Suitable for any High Gain Line Stage or Second Stage Phono Use)
If multiple tubes are ordered, micro matching is automatic.
88 in stock
- These tubes are selected for very low microphonics. (Input circuits or two tube pre-amps.)
- 1950’s Big D-Getters.
- Big clean and clear bold sound. Sweet and creamy at the same time.