I have (2) 4CX250B tubes and (2) 4CX350 tubes which are excess to my needs all are in great shape (little use) Newarks price is 313.55 for the 250 and 553.18 for the 350's........... would there be any interest at 80.00 each????? anyone taking all 4 I'll throw in 1 socket ! Thanks! -- Mike Shelton CET.ke4lgx