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Antenna Wire
14 AWG Bare Hard-Drawn Copper Wire
14 AWG 7 Strands: Bare Hard Drawn Copper Wire
14 AWG 7 Strands Bare Stranded Copper Clad Steel Wire
Davis RF FLEX-WEAVE™ Antenna Wire
Davis RF - 12 AWG FLEX-WEAVE Antenna Wire
Davis RF - Flex-Weave 12 AWG Bare Annealed Copper Stranded Wire
Davis RF - Flex Weave 12 AWG Bare Tinned Annealed Copper Stranded Wire
Davis RF - Flex Weave 12 AWG PE Insulated Copper Stranded Wire
Davis RF - Flex Weave 12 AWG PVC Insulated Copper Stranded Wire
Davis RF - 14 AWG FLEX-WEAVE Antenna Wire
Davis RF - Flex Weave 14 AWG Bare Tinned Annealed Copper Stranded Wire
Davis RF - Flex Weave 14 AWG PE Insulated Copper Stranded Wire
Davis RF - Flex Weave 14 AWG PVC Insulated Copper Stranded Wire
Davis RF - Flex-Weave 14 AWG Bare Annealed Copper Stranded WIre
Poly-STEALTH Antenna Wire
Poly-STEALTH - 13 AWG
Poly-STEALTH - 18 AWG
Poly-STEALTH - 26 AWG
Poly-STEALTH 22 AWG
CopperWeld Antenna Wire
CopperWeld 10 AWG Wire
CopperWeld 12 AWG Wire
CopperWeld 14 AWG Wire
CopperWeld 16 AWG Wire
CopperWeld 18 AWG Wire
Ladder Line
300 Ohm - Ladder Line
450 Ohm - Ladder Line
Ladder Line 450 OHM (551) - 18 AWG (Solid Wire)
Ladder Line 450 OHM (553) - 18 AWG 19 Strand
Ladder Line 450 Ohm Flexible - 16 AWG 19 Strand
Choke Baluns
Ladder-Loc®
Coax Cables
Davis RF - 50 OHM COAX
Davis RF - Bury-FLEX
Davis RF RG-213 Coax
Davis RF RG-58U Coax
Davis RF RG-8XIIA Coax
Davis RF DRF-240
Davis RF DRF-400
Davis RF RG-174
RG-217 Type Coax
Davis RF RG-8/U Coax
RG-214-TC Coax
Davis RF RG-8X Low Loss
RG-214-MIL
Davis RF RG-213 Coaxial Cable
Davis RF RG-58U Coax Cable
Genuine Belden Coax
Belden 1523A - RG-11
Belden 8214 RG-8/U
Belden 8237 RG-8
Belden 8259 RG-58
Belden 8267 RG-213
Belden 9116 RG-6 - 75 Ohm Coax
Belden 9258 RG-8X
Belden 9913 RG-8U
Belden 9913F7 LL
Davis RF Marine-Grade Coax
Marine Grade RG-8X - 50 OHM
Marine-Grade RG-213 Coax
Marine-Grade RG-58A/U Coax
Marine-Grade RG-59 Coax
Davis RF - 75 OHM Coax
Davis RF RG-59 Coax-75 OHM
Davis RF RG-6 CATV 75 OHM Coax
Davis RF RG-11 Coax 75 OHM
Davis RF Bury-FLEX
LMR-Times Microwave Coax
Times Microwave LMR-195 UF
Times Microwave LMR-195
Times Microwave LMR-240
Times Microwave LMR-240 UF
Times Microwave LMR-400
Times Microwave LMR-400 UF
Times Microwave LMR-600 UF
Times Microwave LMR-400 DB
Andrew Heliax® Coaxial Hard Line
Andrew Heliax Cable - 1/2"
Andrew Heliax Cable - 7/8"
RFS CellFlex Hard Line Coax
RFS CellFlex Cable - 1/2"
RFS CellFlex Cable - 7/8"
High Temp Coax MILITARY C-17
M17/RG-142
M17/RG-178
M17/RG-179
M17/RG-303
M17/RG-316
M17/RG-393
M17/RG-400
RG-62 AU Specialty Low Loss
RG-83 Coax Specialty Low Loss
All Assemblies
Coax Assemblies
Davis RF DRF-240 Assemblies
Davis RF DRF-400 Assembly
LMR Coax Assemblies
LMR-240 Assemblies
LMR-240 Ultra Flex Assemblies
LMR-400 Assemblies
LMR-400 Ultra Flex Assemblies
Belden Assemblies
Belden 8267 RG-213 Assembly
Belden 8259 RG-58 Assembly
Belden-8237-RG8 Assembly
Belden 9258 RG-8X Assembly
Belden 8214 RG-8/U Assembly
Belden 9913-F7 Assembly
Andrew Heliax Coax Assemblies
Andrew Heliax 1/2" Assemblies
Andrew Heliax 7/8" Assemblies
Davis RF RG-213 Coax Assemblies
Davis RF RG-58 C/U Assemblies
Davis RF RG-8X Low Loss Assemblies
Davis RF-Bury-Flex Assemblies
Marine Grade Coax Assemblies
Marine Grade RG-213 Assembly
Marine Grade RG-58 Assembly
Marine Grade RG-59 Coax Assembly
Marine Grade RG-8X Assembly
RFS CellFlex Hard Line Assemblies
RFS 1/2" CellFlex Hard Line Assemblies
RFS 7/8" CellFlex Hard Line Assemblies
Jumper Assemblies
Belden Jumper Assemblies
Belden 1523A RG-11 Jumpers
Belden 8214-RG-8U Jumpers
Belden 8237-RG-8 Jumpers
Belden 8259 RG-58 Jumpers
Belden 9116-RG-6 Jumpers
Belden 9258 RG-8X Jumpers
Belden 9913 RG-8U Jumpers
Belden 9913F7 LL Jumpers
Belden 8267 RG-213 Jumpers
Bury-FLEX Jumper Assemblies
Davis RF DRF-240 Jumper Assemblies
Davis DRF-400 Jumper Assemblies
Davis RG-58CU Jumper Assembly
LMR Jumper Assemblies
LMR-240 Jumper Assembly
LMR-240UF Jumper Assembly
LMR-400 Jumper Assembly
LMR-400UF Jumper Assembly
Marine Grade Jumper Assemblies
Marine Grade RG-213 Jumper Assemblies
Marine Grade RG-58A/U Jumper Assembly
Marine Grade RG-59U Jumper Assembly 75 OHM
Marine Grade RG-8X Jumper Assemblies
RG400 Mil C17 Jumper Assemblies
Talkie Assemblies
Davis RF RG-213 Jumper Assembly
Davis RF RG-8X Jumper Assemblies
Connectors
Amphenol Connectors
BNC Adapters
BNC Connectors
BNC Connectors (silver)
BNC Connectors (Nickel)
F Adapters
N Adapters
N Connectors
SMA Adapters
SMA Connectors
UHF Adapters
UHF Connectors
Bulkheads
Heliax Connectors
Zip Power Cords
Zip Cord Power - 8 AWG
Zip Cord Power - 10 AWG
Zip Cord Power - 12 AWG
Zip Power Cord - 14 AWG
Zip Cord Power - 16 AWG
Zip Cord Power - 18 AWG
Rotor Cable
8 Wire Rotor Cable - 14/18
8-Wire Rotor Cables 16/18
8 Wire Rotor Cable - 18/22
6 Wire Rotor Cable
Rotor Cable Connectors
Double Braided Rope
1/8" Double Braided Dacron® Rope
3/32" Double Braided Dacron® Rope
3/16" Double Braided Dacron® Rope
5/16" Double Braided Dacron® Rope
1/2" Double Braided Rope - DxHRS Mega Guy
3/8" Double Braided Rope - DxHRS Mega Guy
3/4" Double Braided Rope - DxHRS Mega Guy
5/8" Double Braided Rope - DxHRS Mega Guy
1" Double Braided Rope - DxHRS Mega Guy
Swivel Eye Pulleys & S-Clips
Grounding
Grounding Earth Wire 4 AWG
Radial Wire
Ground Braid & Assemblies
Grounding Braid
Ground Braid 1/4"
Ground Braid 3/8"
Ground Braid 1/2"
Ground Braid 3/4"
Ground Braid 1"
Ground Braid Assemblies
DxHRS Ground Braid Assembly 1/4"
DxHRS Ground Braid Assembly 3/8"
DxHRS Ground Braid Assembly 1/2"
DxHRS Ground Braid Assembly 3/4"
DxHRS Ground Braid Assembly 1"
Work Bench
Coax Strip Tools
Crimp Tools and Dies
Tape and Sealants
Cable Cutters & Scissors
Heat Shrink
Insulators
Arrestors
PolyPhaser Lightning Arrestors
Alpha Delta
Clearance
Elmer's Blog
Elmer's Technical Articles
Antenna Theory
Emerging Technologies
RF System Analysis
Station Engineering
Transmission Line Theory
Elmer's Charts & Quick Reference
Connector, Adapter & Termination Guides
Impedance, SWR & Feedline Reference for Coax, Ladder Line
Station Design Quick References – Installation Checklists
Wavelength and Frequency Charts – Conversion Tables
Wire & Support Hardware Tables – Gauge Comparisons
Elmer's Licensing New Operators
Getting Started
Amateur Extra Class
Elmer's Grounding & Bonding
AC safety grounding considerations for radio equipment
Bonding coax shields, enclosures, and metal station components
Common-Mode Current Control Using Chokes & Ferrites
Equipment bonding to reduce RF potentials between devices
Ground rods, Conductors, and Proper Connections
Grounding of towers, masts, and external structures
Lightning protection principles and surge paths
RF grounding fundamentals and RF current behave on conductors
Single-point grounding systems and station reference points
Techniques for reducing conducted and radiated noise
Exam Process
General Class privileges
Operating Fundamentals
Technician Class Overview
Elmer's How to Guides
Antenna Erection and Tuning
Feedline Termination and Connector Installation
Portable & Field Operation Setups
Rotator and Rotor Cable Installation
Station Grounding and Lightning Protection
Elmer's Product Education
Antenna Wires & Materials
Coaxial Cables RG types
Connectors & Adapters
Station Accessories
Support Hardware
Elmer Reference Library
License Classes and Privileges
Technician Class Overview
General-Class Privileges
Amateur Extra Class
Amateur Radio Band Allocation Charts
Licensing Exams & Question Pools
Amateur Radio Licensing Exams & Question Pools
Connectors & Adapters for Amateur Radio
Antennas & Components
Antenna Basics & How They Work
Antenna wire properties & Material selection
Antennas & Feedline
Baluns & Ununs Explained
Dipole & Multi-Band Antennas
RF Chokes & Common-Mode Suppression
Vertical Antennas
Baluns, Ununs, Chokes, Impedance matching principles
Dipoles, Verticals, loops, Multiband design
Loading Coils, Traps, Bandwidth behavior
Radiation patterns, Gain, polarization and ERP
Yagi & Directional Antennas
Coaxial Cable & Feedline
Common Coaxial Cable Mistakes
Installing & Weatherproofing Coaxial Cable
Feedline Loss, Attenuation & Frequency Effects
Choosing The Right Coaxial Cable
SWR effects, mismatch loss, and transmission line reflections
Ladder line, open-wire feed — balanced transmission line behavior
Connectors, terminations, and common installation practices
Coax Cable Types & Characteristics
Grounding & Bonding
Antenna Height, Placement & Radiation Patterns
Antenna Installation & Safety
Antenna Maintenance, Inspection & Troubleshooting
Antenna Materials, Wire Types & Mechanical Considerations
Antenna Polarization, Takeoff Angle & Propagation Effects
Antenna Tuning, SWR & Impedance Matching
Lightning Protection & Surge Suppression
Portable & Emergency Antenna Systems
Connectors and Adapters
Tools, Sealants & Accessories
Double Braid Rope & Support Hardware
Charts & Graphs
Technical Specifications Library
Supplies
Info
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Davis RF RG-11DB (75 ohm) Type Coax 250 FT
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