Product Hierarchy
Product Hierarchy

9203 - 50 Ohm Coax, RG58, 20 AWG Stranded TC, TC Braid, Non-contaminating PVC Jacket

RG-58/U, 20 AWG stranded (19x33) .035" tinned copper conductor, polyethylene insulation, tinned copper braid shield (95% coverage), non-contaminating PVC jacket.

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Coax
20StrandedTC - Tinned Copper0.035 in1
Conductor Count: 1
MaterialNominal Diameter
PE - Polyethylene0.116 in
Outer Shield
TypeMaterialCoverage [%]
BraidTinned Copper (TC)95%
Outer Jacket
MaterialNominal Diameter
PVC - Polyvinyl Chloride (Non-Contaminating)0.195 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCROuter Conductor DCR
10.8 Ohm/1000ft10.8 Ohm/1000ft4.1 Ohm/1000ft4.1 Ohm/1000ft
Nom. Capacitance Conductor to Shield
30.8 pF/ft
Nominal Inductance
0.077 µH/ft
Nominal Characteristic Impedance
50 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.4 dB/100ft
10 MHz1.4 dB/100ft
50 MHz3.3 dB/100ft
100 MHz4.9 dB/100ft
200 MHz7.3 dB/100ft
400 MHz11.5 dB/100ft
700 MHz17 dB/100ft
900 MHz20 dB/100ft
1000 MHz21.5 dB/100ft
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.54 ns/ft66%
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation)
50 MHz4 dB/100ft
100 MHz6.5 dB/100ft
400 MHz17 dB/100ft
1000 MHz28 dB/100ft
Power Rating
Frequency [MHz]Max. Power Rating [W]
50 MHz300 W
100 MHz200 W
400 MHz90 W
1,000 MHz55 W
Non-UL Voltage Rating
1400 V RMS

Temperature Range

UL Temp Rating: 85°C
Operating Temperature Range: -40°C To +85°C

Mechanical Characteristics

Bulk Cable Weight: 25 lbs/1000ft
Max. Pull Tension: 42 lbs
Min. Bend Radius/Minor Axis: 2 in


CPR Euroclass: Fca
RG Type: 58
Military Compliance: MIL-DTL-17, M17/28, QPL

Applicable Environmental and Other Programs

Environmental Space: Indoor (Not Riser or Plenum)
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/EC (BFR): Yes
EU Directive 2011/65/EU (RoHS 2): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU (RoHS 2 amendment): Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: No
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes


Plenum (Y/N): No

Related Part Numbers

Item #ColorPut-Up TypeLengthUPC
9203 010500BlackReel500 ft612825225249
9203 0101000BlackReel1,000 ft612825225232
Footnote: C - CRATE REEL PUT-UP.


Update and Revision: Revision Number: 0.341 Revision Date: 04-08-2022
Date: 2005-10-01
No accessories are available for this product