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XRDS -RF 50 ohm BNC Cable 20FT, BNC Male Extension RG58 Coax Cable for Antenna Analyzer, CB Radio, Security CCTV Camera
XRDS -RF

XRDS -RF 50 ohm BNC Cable 20FT

Bottom line: The XRDS -RF 50 ohm BNC Cable 20FT ($18.99 on Amazon as of 2026-10-07): 50 ohm RG58 impedance matches ham, CB and antenna analyzer ports; main trade-off: RG58 loses more signal over 20 ft than thicker RG8 or LMR-400 coax.

$18.99

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Buy on Amazon — $18.99 Compare to similar display & crt accessories

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 50 ohm RG58 impedance matches ham, CB and antenna analyzer ports
  • ✓ Pure copper conductor for low-resistance signal transfer
  • ✓ Dual shielding: aluminum foil plus braided copper to cut interference
  • ✓ 20 ft reach bridges a radio desk to an outside feedline or analyzer
  • ✓ Nickel-plated BNC male ends on both sides for quick bayonet lock-on

Cons

  • ✗ RG58 loses more signal over 20 ft than thicker RG8 or LMR-400 coax
  • ✗ 50 ohm is not the 75 ohm spec most composite and CCTV video expects
  • ✗ Male-to-male only; female or SMA gear needs a separate adapter
  • ✗ No power handling or frequency range rating listed for transmit use

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SpecPicks Verdict

SpecPicks scored XRDS -RF 50 ohm BNC Cable 20FT using a rating × review-volume × price-fit model applied to published specs and reviews across the display & crt accessories category. XRDS -RF's display & crt accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for display & crt accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Cable type: RG58; Conductor material: pure copper; Connector material: nickel plated; Connector: BNC male to BNC male; Impedance: 50 ohm
  • Application: The BNC coaxial cable is widely used for RF applications or flexible networks, ham radio, BNC attenuator, Portable Shortwave Radio, broadcast, video transmission and surveillance.
  • Premium Build Quality: this BNC extension cable is designed with a solid copper core for excellent conductivity, polyethylene (PE) dielectric, and dual shielding of aluminum foil and braided copper to minimize signal loss and interference.
  • The 50 ohm BNC RG58 coaxial cable has good anti-electromagnetic interference and softness, light weight, high temperature resistance, moisture resistance, corrosion resistance, etc.
  • Durable and Flexible Design: the BNC patch cable Encased in a durable PVC jacket that protects against wear and tear while maintaining flexibility for installation in mobile or tight spaces.

Full Specifications

BrandXRDS -RF
ColorBlack
ModelRG58-BNC-BNC-20FT--black
Cable TypeRG 58
Cable typeRG58; Conductor material: pure copper; Connector material: nickel plated; Connector: BNC male to BNC male; Impedance: 50 ohm
Unit Count20 Feet
Part NumberRG58-BNC-BNC-20FT--black
Connector TypeBNC
Number of Pins2
Number of Items1
Special Featurelight
Connector GenderMale-to-Male
Compatible DevicesRouter
Indoor Outdoor UsageOutdoor
Compatible Phone ModelsNo Compatible Phone Models
Recommended Uses For ProductVideo Transmission
Other Special Features of the Productlight
Full listing titleXRDS -RF 50 ohm BNC Cable 20FT, BNC Male Extension RG58 Coax Cable for Antenna Analyzer, CB Radio, Security CCTV Camera

Ready to buy?

XRDS -RF 50 ohm BNC Cable 20FT, BNC Male Extension RG58 Coax Cable for Antenna Analyzer, CB Radio, Security CCTV Camera is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $18.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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XRDS -RF 50 ohm BNC Cable 20FT, BNC Male Extension RG58 Coax Cable for Antenna Analyzer, CB Radio, Security CCTV Camera
$18.99
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