1 X LS140-40 / GR150A / GR151A / GR20. NOS/ NIB. FUNKE. RC27

1 X GR151A OR LS140-40 TUBE IN ORIGINAL BOX. TUBE SPECIAL FOR FUNKE W19S.  CURRENT REGULATOR. 

I HAVE 2 FUNKE W19S TUBE TESTER FOR MAKE TEST OF TUBES. I CHANGE ORIGINAL GR150A FOR THIS  LS140-40    ( SER - SWEDEN BRAND ), AND FUNKE WORK SAME WITH OTHER ORIGINAL CURRENT REGULATOR, SAME TEST VALUE. THIS TUBE IS A LITTLE MORE BIG THAN GR150A, BUT IS NOT IMPORTANT.  

See `pics for details of size LS140-40 in comparison of GR150A and GR151A in comparison of GR150A. And this tubes, instaled in my funke w19s.     

Ref: C27