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RF cables group Home > Engineer guide > RF Cables group 1
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  RF Cables group 1 Reference Links:

-.RG 178 cable RF-CT product>>
-.RG 316 cable RF-CT product>>
-.RG 316 double cable RF-CT product>>
-.RG 179 cable RF-CT product>>
-.RG 179 double cable RF-CT product>>

RF Cable Type RG-174A/U RG-178B/U RG-179B/U RG-316/U RG316 D/S
Mil 17 No. M17/119-G174 M17/93-RG178 M17/94-RG179 M17/113-G316 M17/152-00001
 DIMENSIONS(mm)
Inner Conductor  0.48 0.30 0.30 0.51 0.51
Insulation  1.52 0.84 1.60 1.52 1.52
Outer Conductor  2.24 1.37 2.13 2.06 2.44
Jacket  2.79 1.80 2.54 2.49 2.90
 MATERIAL
Inner Conductor  Copper-
Covered Steel
Silver-Coated
Annealed
Copper-
Covered Steel
Silver-Coated
Copper-
Covered Steel
Silver-Coated
Annealed
Copper-
Covered Steel
Silver-Coated
 Annealed
Copper-
Covered Steel
Insulation  PE Type A-1 PTFE Type F-1 PTFE Type F-1 PTFE Type F-1 PE Type F-1
Outer Conductor  Tinned Copper
 Wire
Silver-Coated
 Copper Wire
Silver-Coated
 Copper Wire
Silver-Coated
 Copper Wire
Silver-Coated
 Copper Wire
Jacket  PVC Type IIA FEP Type IX FEP Type IX FEP Type IX FEP Type IX
 CONSTRUCTION
Inner Conductor  7 Strands of
 0.0063
7 Strands of
 0.0040
7 Strands of
 0.0004
7 Strands of
 0.0067
7 Strands of
 0.0067
Insulation  Solid Solid Solid Solid Solid
Outer Conductor  Single-Braid of Single-Braid of Single-Braid of Single-Braid of Double-Braid of
  AWG 38 AWG 38 AWG 38 AWG 38 AWG 38
 WEIGHT
 (Max. Kg/100 m)
1.4 0.92 1.59 1.8 2.73
 TEMPERATURE
 Coverage
(Min. to Max., )  -40 to +85 -55 to +200 -55 to +200 -55 to +200 -55 to +200
 Freq.
 (Max. )
1.0 3.0 1.0 3.0 3.0
 ATTENUATION
 (dB/100 ft)
Freq.() 400  17.5 27.5 16.0 20 20
1000  31 45 24.0 30 30
3000  - 78 - 58 58
 POWER HANDLING
 (Watts)
Freq.() 400  25 123 420 240 240
1000  16 78 260 160 160
3000  - 41 - 80 -
 V.S.W.R. (Max)
Freq.() 500  1.22 1.2 1.16 1.15 1.1
1000  - 1.25 1.2 1.2 1.22
3000  - 1.5  - 1.33 1.22
10000  - - - - 1.38
 VOLTAGE RATING
 (Volts RMS)
Continuous Working 
Voltage (Max) 
110 750 900 900 900
Voltage Withstanding 
(+10%-0%) 
2000 2000 2000 2000 2000
Corona Extinction 
Voltage (Min) 
1500 1200 1200 1200 1200
 CHARACTERISTIC
Impedance(Ohms)  50 50 75 50 50
 VELOCITY OF
 PROPAGATION
(Nom., %)  66 69.5 69.5 69.5 69.5
 SHIELDING
 EFFICENCY, dB/ft
40 40 40 40 60

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