6550 Tung-Sol "Matched Pair"
Brand new Tung-Sol 6550 power tubes for Leslie Speaker models 122 147 142 145 22H etc.
Tung-Sol 6550 tubes are constructed to the specifications of the original. This quality tube is top notch! Sold in Platinum matched pairs. This means that these tubes are burned in for 24 hours, then tested for accurate matching.