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Ten blue barrel F81 connectors in a clear pack

C.P. Company

C.P. Company BarrelBlue10pack 10pcs 3GHz F81 Wire Cap Connectors

SKU CH-4335-EJ5DS MPN BarrelBlue10pack

Ten high-frequency F81 barrel connectors join two coaxial cables at up to 3 GHz for satellite and broadband systems

  • Product typeCable Connectors
  • Key featuresUniversal
  • Supports 3 GHz digital broadband for satellite and cable TV
  • Connects and extends two RG6 or RG59 coaxial cables
  • Replaces standard low-frequency connectors in wall plates
  • Universal F81 barrel design fits common coaxial installations
  • Pack of 10 connectors for multiple connection points

High-Frequency Barrel Connectors

The C.P. Company BarrelBlue10pack supplies ten F81 couplers rated for 3 GHz operation. They join two coaxial cables with F-type threads for satellite, cable TV or broadband distribution. Installers and homeowners use them to extend existing runs or replace lower-grade hardware in wall plates.

Coaxial Interface Constraints

Each coupler accepts RG6 or RG59 cables terminated with male F connectors. The 3 GHz rating supports current digital broadband and satellite spectra, but the component adds insertion loss and return loss that accumulate with every junction. Signal quality depends on cable condition, connector crimp integrity and the overall path length to the receiver.

Tool-Free Threaded Installation

The barrels screw together by hand; no compression tool or solder is required for the coupler itself. Common faults include cross-threaded starts, under-tightened joints that let in moisture, and reusing old cables with damaged centre conductors. Inspect the cable ends and seat each connector firmly to maintain shielding continuity.

How it compares

Measured against everything we stock in Wire Connectors & Cable Ties, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 80% of the 1,040 comparable items (median $13.99).

Specifications

Product
Brand nameC.P. Company
Model nameBarrelBlue10pack
Product typeCable Connectors

Questions about this item

Should I choose the 10-piece pack or a different quantity?

The listing supplies exactly 10 F81 barrel connectors, so the 10-piece pack is the only option available.

What does the 3 GHz rating mean when the connectors are installed?

The 3 GHz rating indicates the connectors support digital broadband and satellite signals up to that frequency, maintaining performance through wall plates and cable joins.

Which coaxial standard does the F81 interface work with in practice?

The F81 interface accepts RG6 and RG59 "F" connector cables, letting you join or extend either cable type without adapters.

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