Cable reference chart
| Cable Design. | Armor o.d. max. | Jacket o.d. max. | Braid o.d. max. | Dielectric o.d. max. | Center Conductor stranding | Center Conductor o.d. nom. | Nominal Impedance OHMS | Max freq. Ghz | Max Power watts at 400 Mhz | M17/ Replace- ment | Notes |
| RG5B/U | - | .335 | .260 D | .185 | SOLID | .051 | 50 | - | - | 73-RG212 | - |
| RG6A/U | - | .336 | .264 D | .189 | SOLID | .029 | .75 | - | - | 2-RG6 | - |
| RG8A/U | - | .415 | .340 S | .295 | 7/AWG21 | .086 | 52 | - | - | 74-RG213 | - |
| RG9B/U | - | .430 | .355 D | .285 | 7/AWG21 | .086 | 50 | - | - | 75-RG214 | - |
| RG10A/U | .475 | .415 | .340 S | .295 | 7/AWG21 | .086 | 52 | - | - | 74-RG215 | - |
| RG11A/U | - | .412 | .340 S | .292 | 7/AWG26 | .048 | 75 | - | - | 6-RG11 | - |
| RG12A/U | .475 | .412 | .340 S | .292 | 7/.0159 | .048 | 75 | - | - | 6-RG12 | - |
| RG13A/U | - | .430 | .355 D | .290 | 7/AWG26 | .048 | 74 | - | - | 77-RG216 | - |
| RG14A/U | - | .558 | .463 D | .383 | SOLID | .102 | 52 | - | - | 78-RG217 | - |
| RG17/U | - | .885 | .760 S | .695 | SOLID | .188 | 52 | - | - | 79-RG218 | - |
| RG17A/U | - | .885 | .760 S | .695 | SOLID | .188 | 52 | - | - | 79-RG218 | - |
| RG18/U | .945 | .885 | .760 S | .695 | SOLID | .188 | 52 | - | - | 79-RG219 | - |
| RG18A/U | .945 | .885 | .760 S | .695 | SOLID | .188 | 52 | - | - | 79-RG219 | - |
| RG19/U | - | 1.135 | .760 S | .695 | SOLID | .188 | 52 | - | - | 81-00001 | - |
| RG20A/U | 1.195 | 1.135 | .990 S | .925 | SOLID | .250 | 52 | - | - | 81-00002 | - |
| RG21/U | - | .339 | .264 D | .192 | SOLID | .051 | 53 | - | - | 162-00001 | - |
| RG21A/U | - | .339 | .264 D | .192 | SOLID | .051 | 53 | - | - | 162-00001 | - |
| RG22B/U | - | .430 | .355 D | .291 | 7/.0152 | .046 | 95 | 200Mhz | - | 15-RG22 | TWIN |
| RG55A/U | - | .216 | .171 D | .116 | SOLID | .035 | 50 | - | - | 84-RG223 | - |
| RG55B/U | - | .206 | .176 D | .121 | SOLID | .032 | 53.5 | - | - | 84-RG223 | - |
| RG58/U | - | .199 | - | .120 | SOLID | .032 | 53.5 | - | - | 28-RG58 | - |
| RG58A/U | - | .199 | - | .120 | 19/AWG33 | .038 | 52 | - | - | 28-RG58 | - |
| RG58B/U | - | .199 | - | .120 | SOLID | .032 | 53.5 | - | - | 28-RG58 | - |
| RG58C/U | - | .199 | .150 S | .120 | 19.AWG33 | .038 | 50 | - | - | 28-RG58 | - |
| RG59/U | - | .242 | .191 S | .150 | SOLID | - | 73 | - | - | 29-RG59 | - |
| RG59A/U | - | .242 | .191 S | .150 | SOLID | .023 | 73 | - | - | 29-RG59 | - |
| RG59B/U | - | .246 | .191 S | .150 | SOLID | .023 | 75 | - | - | 29-RG59 | - |
| RG62/U | - | .249 | .191 S | .151 | SOLID | .025 | 93 | - | - | 30-RG62 | - |
| RG62A/U | - | .249 | .191 S | .151 | SOLID | .025 | 93 | - | - | 30-RG62 | - |
| RG62B/U | - | .249 | .191 S | .151 | 7/AWG32 | .025 | 93 | - | - | 30-RG62 | - |
| RG63B/U | - | .415 | .340 S | .295 | SOLID | .025 | 125 | - | - | 31-RG63 | - |
| RG71B/U | - | .250 | .208 D | .151 | SOLID | .025 | 93 | - | - | 90-RG71 | - |
| RG82/U | - | .757 | - | .675 | SOLID | .125 | 50 | - | - | - | - |
| RG108A/U | - | .245 | .177 S (NOM) | .082 | 7/AWG28 | - | 78 | - | - | 45-RG108 | TWIN |
| RG114/U | - | .415 | .340 S | .295 | SOLID | .007 | 185 | - | - | 47-RG114 | - |
| RG114A/U | - | .415 | .340 S | .295 | SOLID | .007 | 185 | - | - | 47-RG114 | - |
| RG115/U | - | .385 | .320 D | .255 | 7/.028 | - | 50 | - | - | 168-00001 | - |
| RG115A/U | - | .430 | .325 D | .260 | 7/AWG21 | .086 | 50 | - | - | 168-00001 | - |
| RG117/U | - | .745 | .670 S | .625 | SOLID | .188 | 50 | - | - | 72-RG211 | - |
| RG117A/U | - | .745 | .670 S | .625 | SOLID | .188 | 50 | - | - | 72-RG211 | - |
| RG118/U | .795 | .745 | .670 S | .625 | SOLID | .188 | 50 | - | - | 161-00002 | - |
| RG118A/U | .795 | .745 | .670 S | .625 | SOLID | .188 | 50 | - | - | 161-00002 | - |
| RG122/U | - | .165 | .126 S | .099 | 27/AWG36 | -.030 | 50 | - | - | 54-RG122 | - |
| RG141/U | - | .195 | .146 | .121 | SOLID | .036 | 50 | - | - | 111-RG303 | - |
| RG141A/U | - | .195 | .146 S | .121 | SOLID | .039 | 50 | - | - | 111-RG303 | - |
| RG142A/U | - | .206 | .171 D | .121 | SOLID | .039 | 50 | - | - | 60-RG142 | - |
| RG142B/U | - | .200 | .171 D | .121 | SOLID | .039 | 50 | - | - | 60-RG142 | - |
| RG143/U | - | .332 | .250 | .190 | SOLID | .057 | 50 | - | - | 112-RG304 | - |
| RG143A/U | - | .332 | .250 D | .190 | SOLID | .059 | 50 | - | - | 112-RG304 | - |
| RG174/U | - | .105 | .088 S | .063 | 7/AWG34 | .020 | 50 | - | - | 119-RG174 | - |