IAE TUBES	FOCAL SPOTS	KW RATING	DIAM	ANGLE	MAT	KJ	KHU	KVP	HOUSING	TECH DATA
RTM 77H	0.6/1.25	14/40	73	15°	RTM	225	300	130	Tank/C31
RTM 77HS	0.6/1.25	22/60	73	15°	RTM	225	300	130	Tank/C31
RTM 77H	0.75/1.25	20/40	73	15°	RTM	225	300	130	Tank/C31	RTM77 H 0.75_1.25