Heathkit TT-1 tube tester 4 sale

[tubes4hifi]

one of the nicest tube testers ever made, has been compared and sometimes preferred to Hickok 539
this has the rare function of being able to test dual triode tubes without changing all the settings, just one quick switch for section A or B.
it's in perfect working condition, excellent cosmetic condition, and includes ALL of the original manuals. Best offer over $400.
more info and photo available upon request.
also see this page . . . .
www.heathkit-museum.com/test/hvmtt-1.shtml
roymottram@yahoo.com