6R7
	Equivalent 1639, 38567R, VR55, VT88 Similar type   With different Vf   CV number 6R7 = CV1963 6R7G = CV1962 6R7GT = CV1964 Swedish Mil.nr. 6R7 = M2463-213 6R7GT = M2463-214 Air Min. Ref. 10E/351, 110E/7 Army ZA or ZC ZA1935