Product Number: 83265

Mil-Spec Coax, 50 Ohm, RG-178, 30 AWG Str SCCS, 95% SC Braid, FEP Jkt, Commercial Non-QPL

Mil-Spec Coax, 50 Ohm, RG-178, 30 AWG (7x38) Silvered Copper Covered Steel Conductor, PTFE Insulation, 95% Silvered Copper Braid Shield, FEP Jacket, Commercial, non-QPL

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Specifications

Suitable Applications

Aerospace wireless communication

RG Type

178

Conductor

Size Stranding Nom. Diameter Material
30 AWG 7x38 0.012 in SCCS - Silvered Copper Covered Steel

Insulation

Material Nom. Insulation Diameter Color Code
PTFE - Polytetrafluoroethylene 0.033 in (0.84 mm) White

Outer Shield

Layer Outer Shield Type Material Coverage
1 Braid Silvered Copper (SC) 95%

Outer Jacket

Material Nom. Diameter
FEP - Fluorinated Ethylene Propylene 0.071 in (1.8 mm)

Overall Cable Diameter (Nominal)

0.071 in (1.8 mm)

VSWR

Frequency Max. VSWR
50 MHz - 1000 MHz per M17/93-RG178

Attenuation

Frequency Nom. Attenuation
1 MHz 2.6 dB/100ft
10 MHz 5.6 dB/100ft
50 MHz 10.5 dB/100ft
100 MHz 14.0 dB/100ft
200 MHz 19.0 dB/100ft
400 MHz 28.0 dB/100ft
700 MHz 37.0 dB/100ft
900 MHz 42.5 dB/100ft
1000 MHz 46.0 dB/100ft

Power Rating

Frequency Max. Power Rating
50 MHz 380 W
100 MHz 253 W
200 MHz 170 W
400 MHz 113 W
700 MHz 81 W
900 MHz 70 W
1,000 MHz 66 W

Electricals

Nom. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedance Nom. Velocity of Prop.
232 Ohm/1000ft (761 Ohm/km) 14.6 Ohm/1000ft (47.9 Ohm/km) 29 pF/ft (95 pF/m) 50 Ohm 70%

Voltage

UL Voltage Rating Voltage Rating
30 V (UL AWM 1637) 750 V (Mil-Spec)

Temperature

UL Temperature Operating
90°C (UL AWM 1637) -70°C to +200°C

Bend Radius

Installation Min.
1 in (25 mm)

Max. Pull Tension

12 lbs (5.4 kg)

Bulk Cable Weight

5 lbs/1000ft

Environmental Suitability

Indoor/Outdoor, Indoor, Outdoor, Aerial - When supported by messenger wire

Sustainability

CA Prop 65

AWM Compliance

AWM 1637

Military Compliance

Commercial, non-QPL product (M17/93-RG178)

European Directive Compliance

EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)

APAC Compliance

China RoHS II (GB/T 26572-2011)

Update and Revision

Revision Number: 0.504 Revision Date: 02-03-2025

Update and Revision

Revision Number: 0.504 Revision Date: 02-03-2025

Part Numbers

Item # Color Putup Type Length UPC Footnote
83265 009100 White Reel 100 ft 612825203698 E
83265 009500 White Reel 500 ft 612825203711 E
83265 0091000 White Reel 1,000 ft 612825203704 E