Overview
The Woods F-81 coaxial coupler is a standard inline barrel splice connector designed to join two F-type coaxial cables without additional adapters or tools. This 100-pack provides a cost-effective solution for extending coax runs in residential and commercial installations. With a silver-plated nickel-plated brass body and threaded design, the F-81 delivers reliable low-loss signal transfer across cable TV, satellite, and broadband networks.
Key Features
- Female F-type connector on both ends for screw-on installation
- 75 ohm impedance for standard coaxial cable compatibility
- Frequency response DC to 3 GHz for video, audio, and broadband signals
- Zinc-plated metal construction provides oxidation resistance
- Threaded barrel design accepts RG6, RG59, and RG58 cables
- 100-unit pack for warehouse, staging, or resale applications
Technical Specifications
- Connector Type: F-type female to female
- Frequency Range: DC to 3 GHz
- Impedance: 75 ohm
- Body Material: Brass with nickel plating
- Color: Silver
- Length: 0.965 inches
- Hex Size: 7/16 inch
- Cable Compatibility: RG6, RG59, RG58, RG6/U quad shield
- Mount: Cable-to-cable inline coupler
- Quantity per Pack: 100 units
Typical Applications
Commonly used for “over the air” terrestrial television, cable television and universally for satellite television and cable modems, usually with RG-6/U cable or with RG-59/U cable. The F-81 coupler also serves broadband delivery, antenna systems, and any application requiring low-loss signal extension. Ideal for cable TV distribution networks, home theater installations, and commercial CATV headends.
Compatibility & Replacements
Compatible With
- Cable television (CATV) networks and cable boxes
- Satellite TV receivers and dish systems
- Cable modems and broadband routers
- Antenna systems and OTA tuners
- Video distribution amplifiers
- RF distribution frames and patch panels
Replaces / Drop-In Replacement For
The Woods F-81 is functionally equivalent to industry-standard F81 barrel connectors from other manufacturers. Alternates include Belden TBC81 RF and CCP-FTV models. Verify part number compatibility with your system integrator before ordering large quantities for OEM applications.
Works With
- RG6 and RG6/U quad-shield coaxial cable
- RG59 and RG59/U coaxial cable
- RG58 coaxial cable (75 ohm)
- F-type compression tools and crimpers (sold separately)
- Standard F-type wall plates and panel mounts
- All consumer and commercial cable/satellite equipment with F-type ports









