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$3.95The Story
Reverse TNC Bulkhead Female 3 Piece Crimp Connector for LMR-400 Coax
Easy-to-Install Reverse TNC Bulkhead Connector
Upgrade your coaxial cable setup with this Reverse TNC Bulkhead Female 3 Piece Crimp Connector, designed specifically for LMR-400 coax cables. This panel mount connector is ideal for antenna installations, RF projects, and wireless communications where a secure, weather-resistant connection is needed.
Key Features and Benefits
- Reverse Polarity TNC Connector: Features a standard TNC body with a male center pin, perfect for use with equipment requiring reverse polarity.
- 3 Piece Crimp Design: Ensures dependable performance and easy installation. The center pin must be soldered to the cable’s center conductor for optimal signal integrity, then the ferrule is crimped for a secure fit.
- Bulkhead/Panel Mount: Fits a 0.50" mounting hole and includes complete hardware (lock washer, rubber gasket, and mounting washer) for a tight and weather-resistant installation.
- Quality Materials: Nickel plated with knurled grips for durability and easy handling; gold-plated brass or copper conductors for superior conductivity.
Technical Specifications
- Connector Type: Reverse Polarity TNC Bulkhead Female
- Cable Compatibility: LMR-400 Coaxial Cable
- Crimp Style: 3 Piece (Solder center pin, crimp ferrule)
- Mounting Hole Size: 0.50" (12.7mm)
- Overall Dimensions: 1.44" Length x 0.51" Diameter
- Included Hardware: Lock washer, rubber gasket, mounting washer
Installation Tips
1. Strip your LMR-400 coax to expose the center conductor and shield.
2. Solder the center pin from the connector onto the cable’s center conductor.
3. Slide the connector body over the cable and secure it by crimping the provided ferrule in place.
4. Mount the connector in your 0.50" panel hole and secure with included washers and gasket for a snug, weather-resistant fit.
For best results, use a crimp tool die compatible with LMR-400 and a ratcheting cavity crimp tool.
Perfect for Everyday Use
This easy-to-install reverse TNC female connector is perfect for anyone building or repairing their own coax cables for WiFi, Ham radio, CB, and other RF setups. Enjoy reliable connectivity and professional results with every installation.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Reverse TNC Bulkhead Female 3 Piece Crimp Connector for LMR-400 Coax
Easy-to-Install Reverse TNC Bulkhead Connector
Upgrade your coaxial cable setup with this Reverse TNC Bulkhead Female 3 Piece Crimp Connector, designed specifically for LMR-400 coax cables. This panel mount connector is ideal for antenna installations, RF projects, and wireless communications where a secure, weather-resistant connection is needed.
Key Features and Benefits
- Reverse Polarity TNC Connector: Features a standard TNC body with a male center pin, perfect for use with equipment requiring reverse polarity.
- 3 Piece Crimp Design: Ensures dependable performance and easy installation. The center pin must be soldered to the cable’s center conductor for optimal signal integrity, then the ferrule is crimped for a secure fit.
- Bulkhead/Panel Mount: Fits a 0.50" mounting hole and includes complete hardware (lock washer, rubber gasket, and mounting washer) for a tight and weather-resistant installation.
- Quality Materials: Nickel plated with knurled grips for durability and easy handling; gold-plated brass or copper conductors for superior conductivity.
Technical Specifications
- Connector Type: Reverse Polarity TNC Bulkhead Female
- Cable Compatibility: LMR-400 Coaxial Cable
- Crimp Style: 3 Piece (Solder center pin, crimp ferrule)
- Mounting Hole Size: 0.50" (12.7mm)
- Overall Dimensions: 1.44" Length x 0.51" Diameter
- Included Hardware: Lock washer, rubber gasket, mounting washer
Installation Tips
1. Strip your LMR-400 coax to expose the center conductor and shield.
2. Solder the center pin from the connector onto the cable’s center conductor.
3. Slide the connector body over the cable and secure it by crimping the provided ferrule in place.
4. Mount the connector in your 0.50" panel hole and secure with included washers and gasket for a snug, weather-resistant fit.
For best results, use a crimp tool die compatible with LMR-400 and a ratcheting cavity crimp tool.
Perfect for Everyday Use
This easy-to-install reverse TNC female connector is perfect for anyone building or repairing their own coax cables for WiFi, Ham radio, CB, and other RF setups. Enjoy reliable connectivity and professional results with every installation.













