6L7/6L7G

Equivalent ARH1, NR67, VT87, X64, W1525
Similar type  
With different Vf  
CV number 6L7 = CV1280, CV1951
6L7G = CV1950
Swedish Mil.nr. 6L7 = M2463-207
6L7G = M2463-208
Air Min. Ref. 10E/65, 10E/569, 110E/5, 110E/10
Army ZA or ZC ZA5698, ZA6980, ZA12624, ZA14980