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Below are characteristics of common transmission line, includeing coax, hardline and twin lead
 

Type
ohms VF PF Per Foot OD Dielectric Max RMS
             
RG-6 (1152A) 75 75 16.5 .266 Foam PE 300
RG-8X (9258) 50 78 26 242 Foam PE 300
RG-8 (8237) 52 66 29.5 .405 PE 3700
RG-8 (8214) 50 78 26 .405 Foam PE 600
RG-8A (9251) 52 66 29.5 .405 PE 3700
RG-9 (8242) 51 66 30 420 PE 3700
RG-9A 51 66 30 420 PE 3700
RG-9B 50 66 30.8 420 PE 3700
RG-11 (8238) 75 66 20.5 405 PE 3700
RG-11 (8213) 75 78 17.4 405 Foam PE 600
RG11-A (8261) 75 66 20.5 .405 PE 3700
RG-12 75 66 20.6 .475 PE 3700
RG-12A 75 66 20.6 .475 PE 3700
RG-17 52 66 29.5 .870 PE 11000
RG-17A 52 66 29.5 .870 PE 11000
RG-55 53.5 66 28.5 .216 PE 1900
RG-55A 50 66 30.8 .216 PE 1900
RG-55B 53.5 66 28.5 .216 PE 1900
RG-58 (8240) 53.5 66 28.5 .195 PE 1400
RG-58A (8258) 50 66 30.8 .195 PE 1400
RG-58A (8219) 50 78 26 .195 Foam 300
RG-58B 53.5 66 28.5 .195 PE 1400
RG-58C (8262) 50 66 30.8 .195 PE 1400
RG-59 (8241) 75 66 20.5 .242 PE 1700
RG-59 (8212) 75 79 16.9 .242 Foam PE 300
RG-59B (8263 75 66 20.5 .242 PE 1700
RG-62 (8254 93.0 86 13.5 242 air PE 750
RG-62 foam 95 79 13.4 242 Foam PE 300
RG-62A (9228) 93 86 13.5 .242 Air PE 750
RG-62B (8255) 93 86 13.5 .242 Air PE 750
RG-133A 95 66 16.2 .405 PE 4000
RG-141 50 70 29 .190 PTFE 1400
RG-141-A (83241) 50 70 29 .190 PTFE 1400
RG142 (84142) 50 70 29 .206 PTFE 1400
RG-142A 50 70 29 .206 PTFE 1400
RG-142B (83242) 50 70 29 .195 PTFE 1400
RG-174 (8216) 50 66 20.8 .100 PE 1100
RG-213 (8267) 50 66 30.8 .405 PE 3700
RG-214 (8268) * 50 66 30.8 .425 PE 3700
RG-215 50 66 30.8 .475 PE 3700
RG-216 75 66 20.5 .425 PE 3700
RG-218 (ex RG-17) 52 66 29.5 .870 PE 11000
RG-223 (9273) 50 66 30.8 .212 PE 1700
9913 (Belden) * 50 89 24 .405 Air 600
9914 (Belden) * 50 78 26 .405 Foam 600
Hard Line            
1/2 inch 50 81 25 .500 Foam 2500
3/4 inch 50 81 25 .740 Foam 4000
7/8 inch 50 81 25 .875 Foam 4500
1/2 inch 75 81 16.7 .500 Foam 2500
3/4 inch 75 81 16.7 .750 Foam 3500
3/4 inch 75 81 16.7 .750 Foam 3500
7/8 inch 75 81 16.7 .875 Foam 4000
Open Wire            
1/2 inch 300 95        
1 inch 450 95        
             
*Double Shielded            
PE-Polyethylene            
PTFE- Polytetrafluoroethylene            
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Last Updated: April 5,2001

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