Need sweep tubes? I have a pair of NOS in original boxes 6LQ6/6JE6 tubes. These are also interchangeable with 6ME6 types. Made in the USA, one is a Sylvania and the other is an International ServiceMaster. Both test good on my tube tester. $18 ea. or $35 for the pair, plus shipping. Thanks! Vy 73, AI2Q, Alex http://users.adelphia.net/~alexmm/ai2q.htm .-.-.