Reflector6P14P-EVPentodeOut of stockImproved mechanical strength pentodes with 5000-hour lifespan, tested on L3-3 and matched as quad for balanced performance.Soviet 6P14P-EV pentode matched quad slightly used tested, equivalent to 6BQ5/EL84M. Improved durability pentodes with 5000-hour lifespan, tested on L3-3.Used