Product Number: 84142

Mil-Spec Coax, 50 Ohm, RG-142, 19 AWG Solid SCCS, Double 95% SC Braid, FEP Jkt, CMP, Commercial Non-QPL

Mil-Spec Coax, 50 Ohm, RG-142, 19 AWG Solid Silvered Copper Covered Steel Conductor, PTFE Insulation, Double 95% Silvered Copper Braid Shield, FEP Jacket, CMP, Commercial, non-QPL

Availability: Global
Status: Active
Orderable items: 1

Ships from and sold by A5 IT.

Part numbers

84142 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Putup Type	Length	UPC	Footnote	Order
84142 0011000	Brown	Reel	1,000 ft	612825206453	C E	Order online

Specifications

Product Overview

Suitable Applications	Aerospace wireless communication

Construction Details

RG Type	142
Overall Cable Diameter (Nominal)	0.195 in (4.95 mm)

Conductor

Size	18 AWG
Stranding	Solid
Nom. Diameter	0.037 in
Material	SCCS - Silvered Copper Covered Steel

Insulation

Material	PTFE - Polytetrafluoroethylene
Nom. Insulation Diameter	0.116 in (2.95 mm)
Color Code	White

Outer Shield

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

Outer Jacket

Material	FEP - Fluorinated Ethylene Propylene
Nom. Diameter	0.195 in (4.95 mm)

Electrical Characteristics

VSWR

Frequency	1 MHz - 12.4 GHz
Max. VSWR	per M17/60-RG142

Attenuation

Frequency	Nom. Attenuation
1 MHz	0.3 dB/100ft
10 MHz	1.1 dB/100ft
50 MHz	2.7 dB/100ft
100 MHz	3.9 dB/100ft
200 MHz	5.6 dB/100ft
400 MHz	6.9 dB/100ft
700 MHz	11.0 dB/100ft
900 MHz	12.5 dB/100ft
1000 MHz	13.5 dB/100ft
2000 MHz	19.3 dB/100ft
3000 MHz	24.3 dB/100ft
5000 MHz	32.6 dB/100ft
8000 MHz	43.2 dB/100ft

Power Rating

Frequency	Max. Power Rating
50 MHz	3,500 W
100 MHz	2,400 W
400 MHz	1,100 W
1,000 MHz	650 W
3,000 MHz	330 W
8,000 MHz	180 W

Electricals

Nom. Conductor DCR	19.0 Ohm/1000ft
Nom. Outer Shield DCR	2.3 Ohm/1000ft (7.5 Ohm/km)
Nom. Capacitance Cond-to-Shield	29 pF/ft (95 pF/m)
Nom. Characteristic Impedance	50 Ohm
Nom. Velocity of Prop.	70%

Voltage

UL Voltage Rating	300 V (CMP)
Voltage Rating	1400 V (Mil-Spec)

Mechanical Characteristics

Max. Pull Tension	146 lbs (66.2 kg)
Bulk Cable Weight	42 lbs/1000ft

Temperature

UL Temperature	200°C
Operating	-70°C to +200°C

Bend Radius

Installation Min.	2 in (51 mm)

Standards and Compliance

Environmental Suitability	Indoor - Plenum, Indoor, Outdoor, Sunlight Resistance, Aerial - When supported by messenger wire
Sustainability	CA Prop 65
Flammability / Reaction to Fire	NFPA 262
NEC / UL Compliance	CMP
CEC / C(UL) Compliance	CMP.
Military Compliance	Commercial, non-QPL product (M17/60-RG142)
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)

History

Update and Revision	Revision Number: 0.512 Revision Date: 02-20-2026
Footnote	C - CRATE REEL PUT-UP., E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'.

Resources

Belden 84142 technical datasheet Low Loss Coax DAS Application Guide Ranplan Design iBwave Design IBWave and Ranplan Instructions The Future is Bringing DAS to your Building 12 GHz Exploring—4K Coax Cable Technology Date: 2005-04-01

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