MPN

Belden MRG1781 Series, 50m, RG178PE Coaxial, Unterminated50 Ω

RS Stock No.:: 521-7922
Distrelec Article No.:: 301-55-155
Mfr. Part No.:: MRG1781.0050
Brand:: Belden

Belden MRG1781 Series, 50m, RG178PE Coaxial, Unterminated50 Ω

Subtotal (1 reel of 50 metres)*

£102.87

(exc. VAT)

£123.44

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

10 unit(s) ready to ship
Plus 2 unit(s) ready to ship from another location
Plus 16 unit(s) shipping from 07 November 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Reel(s)	Per Reel	Per Metre*
1 +	£102.87	£2.057

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

Belden MRG1781 Series, 100m, RG178 Coaxial, Unterminated50 Ω

RS Stock No.: 521-7944

1 Reel of 100 Metre(s)

£190.82

(exc. VAT)

£228.98

(inc. VAT)

RS Stock No.:: 521-7922
Distrelec Article No.:: 301-55-155
Mfr. Part No.:: MRG1781.0050
Brand:: Belden

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Belden
	Terminated/Unterminated	Unterminated
	Coaxial Type	RG178PE
	Outer Diameter	1.8mm
	CPR Certification	Eca
	Characteristic Impedance	50 Ω
	Attenuation	19 dB/100m @10 MHz
	Length	50m
	Sheath Colour	Black
	Conductor Strand Type	Stranded
	Capacitance	100pF/m
	Minimum Operating Temperature	-25°C
	Velocity ratio	66%
	Insulation Material	PE
	Shielding	Tinned Copper Braid
	Sheath Material	Polyvinyl Chloride PVC
	Number of Strands	7
	Operating Temperature Range	-25 → +70 °C
	Maximum Operating Temperature	+70°C
	Size of Strands	0.1 mm
	Conductor Material	Silver Plated Copper Clad Steel
	Core Strands	7/0.1
	Series	MRG1781

	Select all
	Brand Belden
	Terminated/Unterminated Unterminated
	Coaxial Type RG178PE
	Outer Diameter 1.8mm
	CPR Certification Eca
	Characteristic Impedance 50 Ω
	Attenuation 19 dB/100m @10 MHz
	Length 50m
	Sheath Colour Black
	Conductor Strand Type Stranded
	Capacitance 100pF/m
	Minimum Operating Temperature -25°C
	Velocity ratio 66%
	Insulation Material PE
	Shielding Tinned Copper Braid
	Sheath Material Polyvinyl Chloride PVC
	Number of Strands 7
	Operating Temperature Range -25 → +70 °C
	Maximum Operating Temperature +70°C
	Size of Strands 0.1 mm
	Conductor Material Silver Plated Copper Clad Steel
	Core Strands 7/0.1
	Series MRG1781

COO (Country of Origin):: NL

Belden Coaxial Cable, Unterminated, 30AWG - MRG1781 Series - MRG1781.0050

For safe transmission of high-frequency radio signals in your industrial system, turn to this coaxial cable from Belden. It has tough silver-plated copper-clad steel conductors that are resistant to impacts and corrosion, so deliver an extended service life. Thanks to a broad operating temperature range between -25°C and +70°C, this is a safe option for use in demanding environments. The tough PVC outer jacket has self-extinguishing properties, which means you can safely use it in areas where there's a risk of fire.

Features & Benefits

• Tinned-copper braid shield offers protection from EMI to deliver smooth signals
• PE insulation protects conductors from heat damage
• Unterminated ends give you flexibility during installation