Coaxial Cable RG178 (per metre)

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RG178B/U Co-axial Cable

RG178 is a useful cable for internal RF wiring. It has a heat resistant PTFE dielectric which makes soldering easy as the dielectric does not melt.

Price is per metre.

Bulk Discounts Available (Applied at Cart)

  • Buy 9 or above and get 10% off 


Outer Diameter  1.8mm
Characteristic Impedance  50 Ω
Reel Length  25m
Sheath Colour  Brown
Sheath Material  FEP
Insulation Material  PTFE
Conductor Material  Silver Plated Copper Clad Steel
Conductor Strand Type  Stranded
Core Strands  7/0.102 mm
Size of Strands  0.102 mm
Attenuation  0.48 dB/1m @ 100MHz, 0.96 dB/1m @ 400MHz, 1.5 dB/1m @ 1GHz
Velocity factor  70 %
Cable Shape  Coaxial
Capacitance  100 pF/m

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  • 5
    RG178 Coax

    Posted by Dave Bannister on 13th Oct 2016

    Once again, a good quality product from Richard. It's ideal for fitting into a small transceiver enclosure to link the various modules and BNC antenna socket. I've just used it in my 1W Universal TX.