LTNRE-21-1-S17LTN（LITTON）LTN（LITTON）有RE-08、RE-10、RE-15、RE-21、GE-165、R58、R71等.列举型号如:RE08-1-A45、RE-21-1-A05、RE-15-1-A14、RE-15-1-V07、RE-15-3-D04、RE-15-1-K01、RE-15-4-D04、RE-21-1-A01、RE-21-1-A06、RE-21-1-A05、RE-21-1-K05、RE-21-3-A03、RE-165-1-C001、R58WVRE151B24-031-07CX、R71SSRE211A01-023-07R1RE-08、RE-10、RE-15、RE-21、GE-165、R58、R71等，如RE08-1-A45、RE-21-1-A05、RE-15-1-A14、RE-15-1-V07、RE-15-3-D04、RE-15-1-K01、RE-15-4-D04、RE-21-1-A01、RE-21-1-A06、RE-21-1-A05、RE-21-1-K05、RE-21-3-A03、RE-165-1-C001、R58WVRE151B24-031-07CX、R71SSRE211A01-023-07R1)