(!!!!) (Best 310A Pair) 310A Western Electric large punch plate NOS 1976 (5.2ma and 5.2ma) 1% matched
(!!!!) (Best 310A Pair) 310A Western Electric large punch plate NOS 1976 (5.3ma and 5.3ma) 1-2% matched
(!!!!) (Best Value Pair) 310A Western Electric large punch plate NOS 1973 same date codes reboxed - 1 tube has tilted glass (5.8ma and 5.3ma) 1-2% matched
(!!!) (Good Value Single) 310A Western Electric small punch plate NOS/80% 1954 in white box (4.2ma)
(!!!) (Recommended Single) 310A Western Electric small punch plate NOS 1954 in white box (5.2ma)
(!!) (Best 310A Single) 310A Western Electric large punch NOS 1976 (5.4ma)
310B Western Electric NOS (sold out)
Ceramic top cap for 310A / 328A / 807 / 837 / VT61 (11 in stock)
Millen #36002 ceramic top cap for 310A / 328A / 807 / 837 / VT61 (4 in stock)
