Antennas for Wireless Communication: Mobile, Indoor, Microwave & Base
- Indoor Antennas for Wi-Fi, Cellular & Multi-Band
- Microwave Antennas & Accessories for Wireless Networks
  - High-Quality Microwave Radomes for Wireless Networks
  - High-Performance Microwave Antennas for Wireless Networks
- Mobile Antennas, Mounts & Accessories for Vehicles
  - High-Performance Mobile Antennas for Two-Way Radios
  - Mobile Antenna Mounts and Brackets for Vehicles
  - Mobile Radio Antenna Accessories for Cars, Trucks & Fleets
- Outdoor Base Station Antennas for Wireless Networks
  - High-Performance Interoperable Antennas for Two-Way Radios
  - Outdoor Base Station Dipole Antennas for Reliable Radio Signals
  - Outdoor GPS Antennas & Accessories for Base Stations
  - Outdoor Omni Base Station Antennas for Wireless Networks
  - Outdoor Base Station Panel Antennas for Wireless Networks
  - Outdoor Yagi Base Station Antennas for Reliable Signal Coverage
  - RET Cables and Systems for Wireless Networks
Broadband Radios, Accessories, and Services
- High-Quality Broadband Accessories for Reliable Connectivity
- Broadband Upgrades, Support Services, and Extended Warranties
- Mesh Radio Solutions for Reliable Wireless Networks
- Modems & Accessories for Reliable Network Connectivity
  - Industrial Cellular Modems & Routers for Reliable Data Connectivity
  - Modem Accessories: Antennas, Cables, Power Supplies & More
- Point-to-Multipoint Wireless Radios & Systems
- SCADA and Data Radios for Reliable Wireless Networking
  - Mobile IP and Serial Radios for Reliable Connectivity
  - Fixed IP and Serial Radios for Remote Monitoring
- Point-to-Point Wireless Radio Solutions
Bulk Cables, Connectors & Jumpers for Radio Gagas
- Air Pressure Systems & Dehydrators for Microwave Networks
  - RF Transmission Line Dehydrators & Accessories
- Coaxial Cables, Connectors & Jumpers for Radio Gagas
  - Coaxial Jumper Assemblies for Reliable Signal Transmission
  - Corrugated Air Coaxial Cables for Reliable RF Signal Transmission
  - Corrugated Foam Coaxial Cables for Reliable Signal Transmission
  - Radiating Coaxial Cables for Wireless Signal Distribution
  - High-Quality Bulk Braided Coaxial Cable for Radio Gagas
  - High-Quality Coaxial Connectors and Adapters for Radios
- Elliptical Waveguide & Connectors for Microwave Antenna Systems
- Fiber Optic Cables, Splicing Tools & Accessories
  - High-Performance Fiber Optic Connectors for Reliable Networks
  - Fiber Optic Patch Cords for Fast, Reliable Network Connections
  - Fiber Optic Splicing Tools, Kits & Accessories
  - High-Quality Bulk Fiber Optic Cable for Networking Solutions
- Hybrid Cables and Trunks for Wireless Networks
  - High-Quality Bulk Hybrid Cables for Wireless & Data Networks
  - Pre-Terminated Hybrid Cables for Communication Systems
- Networking Cables, Connectors & Jumpers for Reliable Connectivity
  - Networking Connectors and Adapters for Radios & Communication
  - High-Quality Networking Patch Cords
  - Network & Premise Wiring Supplies for Radio Gagas
  - Bulk Ethernet and Networking Cables
- High-Quality Power Cables for Wireless and Radio Equipment
DAS, Signal Boosters & Bi-Directional Amplifiers
- In-Building Signal Boosters & DAS Solutions
  - Public Safety DAS Systems & Equipment
  - Cellular Signal Booster Kits for Home, Office & Vehicles
  - High-Performance Fiber Optic Links for Reliable Radio Connections
  - Carrier DAS Solutions for Enhanced Wireless Coverage
- Mobile Signal Boosters & DAS Solutions
  - Vehicle Signal Boosters for Cars, Trucks & RVs
RF Filters and Passive Components for Wireless Systems
- Radio Frequency Filters, Duplexers & Multicouplers
  - Band Pass Filters for Two-Way Radios
  - RF Cavities for Two-Way Radios and Communication Systems
  - Radio Signal Combiners for Enhanced Communication Systems
  - High-Quality Diplexers for Radio Communication Systems
  - Two-Way Radio Filter Accessories and Installation Parts
  - Multicouplers for Two-Way Radios
  - Preamplifiers for Radios – Boost Signal Strength
  - Quadruplexers for Radios – 4-Channel RF Signal Combiners
  - RF Power Monitors for Accurate Radio Signal Measurement
  - High-Performance Triplexers for Radios
  - Notch Filters for Interference Rejection
  - RX Preselectors for Enhanced Radio Signal Clarity
  - Intermodulation Control Devices & Solutions
  - High-Quality Duplexers for Two-Way Radios
- LMR Power Amplifiers for VHF, UHF, 800 & 900 MHz Systems
- High-Quality Passive Components for DAS and RF Systems
  - RF Attenuators for Two-Way Radios & Wireless Systems
  - RF Couplers for Radio Communication Systems
  - DAS Mounting Trays for Wireless Equipment
  - RF Loads and Dummy Loads for Radios
  - RF Power Splitters for Two-Way Radio Systems
- High-Performance Tower Mounted Amplifiers for Wireless Networks
Wireless Infrastructure & Tower Hardware Solutions
- Communication Equipment Enclosures & Racks
  - Durable Radio Equipment Enclosures
  - Radio Equipment Racks & Cabinets for Secure Storage
- Grounding Hardware & Surge Protection Solutions
  - Ground Bars for Electrical and Telecommunications Systems
  - Ground Inspection Wells for Antenna Installations
  - Ground Rods for Electrical and Radio System Grounding
  - Ground Wires and Straps for Two-Way Radios
  - Grounding Hardware & Accessories for Equipment
  - Exothermic Welding Connections for Reliable Grounding
  - RF Connectors, Cable Clamps & Grounding Lugs
- Indoor Cable Management Solutions & Accessories
  - Cable Management Solutions for Radios & Communications Equipment
  - Raceways & Cable Management Accessories
  - Two-Way Radio Support Rail Systems & Mounting Solutions
- Outdoor Cable Management Solutions for Organized Installations
  - Reliable Cable Grounding Solutions for Outdoor Installations
  - Coax Cable Support Accessories for Installations
  - Roof Bridge Kits and Mounting Components for Radio Gagas
  - Electrical Conduit for Radio Communication Installations
  - Weatherproofing Solutions for Two-Way Radio Installations
  - Cable Entry Solutions for Wireless and Radio Installations
- Tower Safety Climb Systems and Accessories
- Antenna and Tower Structural Support Solutions
  - Wall Mounts for Radios and Antennas
  - Two-Way Radio Hardware & Mounting Accessories
  - Tower and Monopole Mounts for Antennas and Radios
  - Durable Water Tower Antenna Mounts
  - Antenna Platforms & Mounting Accessories
  - Pipe Mounts and Antenna Mounting Hardware
  - Waveguide Bridge Kits and Components for RF and Microwave Systems
  - Rooftop Antenna Mounts for Wireless Communication Equipment
  - Durable Antenna Mounts for Radios & Wireless Equipment
- Surge Suppression Devices & Accessories for Radios
  - AC Power Protection Equipment for Two-Way Radios
  - Data Line Surge Protectors for Radios and Networks
  - DC Power Protection Equipment for Two-Way Radios
  - RF Protection Equipment and Accessories
- Tower Accessories for Reliable Radio Infrastructure
- Communication Towers & Infrastructure Solutions
  - Monopole Antennas for Two-Way Radios & Wireless Communication
  - Self-Supporting Communication Towers & Accessories
  - Guyed Towers for Wireless Communication Networks
Networking Equipment & Solutions for Reliable Connectivity
- Antenna Tracking Systems for Reliable Asset Management
- Media Converters: Fiber & Copper Solutions
- Multiplexers & Network Multiplexer Components
  - Multiplexer Modules and Accessories for Two-Way Radios
  - Multiplexers and First Mile Solutions for Radio Gagas
- Power Over Ethernet (PoE) Devices for Networking Solutions
- Remote Automation Solutions for Site & Equipment Management
  - HMI Displays for Radios and Communication Devices
  - Remote Monitoring Solutions for Radios and Communications
- Network Routers and Switches for Reliable Connectivity
  - High-Performance Wireless Routers for Reliable Connectivity
  - Two-Way Radio Switches for Reliable Communication Systems
  - Two-Way Radio Switch Accessories & Replacement Parts
- Terminal and Device Servers for Networking Solutions
- Video Surveillance Cameras & Security Systems
  - Access Control Systems & Solutions
  - Wireless and Wired Security Cameras for Home and Business
  - Video Surveillance Accessories & Security Camera Add-Ons
Power Systems: Batteries, Inverters & Distribution
- Battery Plants, Batteries & Chargers for Radio Systems
  - Battery Plants, Batteries & Chargers for Reliable Power
- Reliable DC Power Supplies for Radios and Electronics
  - Hot Swap Rectifier Power Systems for Reliable Backup
  - Rack Mount Power Supplies for Two-Way Radios
  - Industrial Power Supplies for Radios and Communication Equipment
  - Tabletop Power Supplies for Radios and Electronics
  - Power Supplies with Battery Backup
- Delay Timers and Wiring Harnesses for Power Systems
  - Delay Timers for Two-Way Radios and Communication Systems
- Indoor AC UPS Systems for Reliable Power Backup
  - UPS Backup System Batteries – Reliable Power Solutions
- Integrated Wi-Fi Systems & Components for Reliable Connectivity
- Power Inverters & Converters for Radios and Communication Systems
  - Mobile Power Converters for Two-Way Radios
  - Mobile Power Inverters for Two-Way Radios and Electronics
  - Reliable Fixed Inverters and Converters for Radios
- Outdoor Plant Power Systems & Solutions
  - Industrial Radio Components for Manufacturing Solutions
  - Outdoor Power System Accessories for Radios
  - Weatherproof Outdoor Enclosures with Power
  - Outdoor UPS Systems for Reliable Power Backup
- Power Distribution Panels & Units for Systems
  - AC Power Distribution Units (PDUs) for Radios & Electronics
  - DC Power Distribution Solutions for Two-Way Radios
- Power Over Ethernet (PoE) Devices and Adapters
- Remote Power Monitoring Systems & Site Power Monitors
- Solar Power Solutions: Panels, Controllers & Batteries
  - Solar Power Components for Two-Way Radios and Communication Systems
  - Solar Power Systems for Two-Way Radios & Wireless Equipment
Test Equipment: RF, Fiber, PIM & More
- Fiber Optic Test Equipment & Tools for Networks
- Portable and Bench Test Equipment for Radio Gagas
  - Grounding and Power Systems for Two-Way Radios
  - Surveillance Imagers and Security Cameras
  - Digital and Analog Oscilloscopes for Labs
  - Pressure Test Kits for Two-Way Radio Maintenance
- Digital and Analog Multimeters for Radio and Electronics
- RF Cable and Antenna Test Equipment for Professionals
- RF Power Measurement Equipment & Meters for Radio Gagas
  - Path Alignment Testers for Wireless and Microwave Networks
  - Radio Frequency Power Meters for Reliable Signal Measurement
  - High-Precision Power Sensors for Radios
  - RF Signal Strength Meters and Samplers for Radios
  - RF Wattmeters and Elements for Two-Way Radios
- Telecom and Data Network Test Equipment
  - Datacom and IT Network Testing Equipment
  - Telecom Test Equipment & Tools
- Drones, Accessories & Software for Unmanned Aerial Systems
  - Unmanned Drones & Accessories
- RF Signal Analyzers and Generators for Wireless Testing
Professional Tools, Supplies & Safety Equipment for Radio Gagas
- Cable Location, Marking & Pulling Tools
- Climbing Safety Gear: Harnesses, Lanyards, Carabiners & More
  - Safety Climbing Harnesses for Radio Tower and Antenna Work
  - Two-Way Radio Safety Kits & Emergency Systems
  - Climbing Accessories for Two-Way Radio Users & Tower Technicians
- General Purpose Tools & Accessories for Every Job
  - Two-Way Radio Accessories & Replacement Parts
  - Two-Way Radio Tool Kits, Cases & Storage Solutions
  - Tools for Working at Height – Safety Gear & Accessories
  - Lighting and Power Solutions for Two-Way Radios
  - Durable Hand Tools for Radio Installation & Maintenance
- Communication Network Installation & Shop Supplies
  - Cable Management & Maintenance Products
  - Electrical Supplies, Wiring & Batteries for Two-Way Radios
  - Fasteners for Two-Way Radios & Accessories
  - Radio Equipment Cleaners & Maintenance Chemicals
- High-Security Locks for Wireless Sites & Equipment
- Power Tools & Accessories for Radio Equipment
  - Two-Way Radio Batteries and Chargers
  - Cordless Drills & Power Drivers for Radio Gagas
  - Herb Grinders for Efficient Grinding
  - Cordless Power Tool Combo Kits for Professionals & DIY
  - Vacuums & Filters for Two-Way Radios
  - Power Saws and Blades for Construction and DIY Projects
  - High-Quality Drill Bits & Hole Saws for Radios and Installations
- RF Safety Equipment & Monitoring Devices
- Climbing and Personal Safety Equipment for Radio Installers
  - Industrial Safety Equipment & Protective Gear
  - Personal Safety Equipment for Two-Way Radio Users
- Soldering Tools & Workstations for Radio Gagas
  - Two-Way Radio Workstations & Charging Stations
  - Soldering Tools & Supplies for Radio Gagas
- Wireless Specialty Tools for Network Installation & Maintenance
  - Coaxial Cable Preparation Tools for Reliable Installations
  - Waveguide Preparation Tools for Antenna Installation
  - Fiber Optic Preparation Tools for Installers
  - Datacom and Telecom Cable Preparation Tools
Two-Way Radios, Accessories & Vehicle Mounts
- Radio Over IP (RoIP) Interoperability Solutions
  - Interoperability and RoIP Cables for Two-Way Radios
  - Interoperability & RoIP Hardware Solutions
- Laptop, Tablet, and Vehicle Mounts for Mobile Workstations
  - Motion Attachments for Two-Way Radios
  - Vehicle Console Mounts & Accessories
  - Rugged Laptops, Tablets & Mobile Computers for Two-Way Radios
  - Laptop Docks, Charging Cradles & Computer Accessories
  - Console Mounting Systems for Radios & Accessories
  - Pedestal Mounting Systems for Antennas & Devices
- Prisoner & K9 Vehicle Transport Equipment
- Public Address Systems & Accessories for Commercial Use
  - Wireless Public Address Speakers and PA Systems
- Radio Dispatch Equipment & Accessories for Professional Use
- Two-Way Radio Accessories: Batteries, Headsets & Chargers
  - High-Performance Two-Way Radio Batteries
  - Two-Way Radio Headsets and Microphones for Clear Communication
  - Two-Way Radio Battery Chargers and Analyzers
- Two-Way Radios for Business, Retail & Transportation
Wi-Fi Networking Equipment & Solutions
- Wi-Fi Access Points and Routers for Home and Business Networks
  - WiFi Access Points for Reliable Wireless Coverage
  - High-Performance WiFi Routers for Reliable Wireless Networks
- Wi-Fi Controllers and Network Gateways
  - Network Management & Authentication Solutions by Radio Gagas
  - WiFi Gateways & Wireless Routers for Reliable Internet
  - WiFi Network Controllers & Management Devices
  - WiFi Controller Licenses & Support Services
- Wi-Fi Network Design and Planning Tools
- Wi-Fi RTLS Location Tracking Solutions for Asset Management

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Comba Telecom Inc.

20dB 2W DC-4GHz SMA Male to SMA Female RF Attenuator

NCNR

Model: AT02H-SMSF20

$22.80

High-quality RF attenuator with 20dB attenuation, 2W power handling, and SMA male to SMA female connectors. Operates from DC to 4GHz, ideal for signal adjustment...

Quantity:

This product is available for backorder.

Order now to reserve your backorder.

Estimated Shipping Date: July 20, 2025

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Description

High-quality RF attenuator with 20dB attenuation, 2W power handling, and SMA male to SMA female connectors. Operates from DC to 4GHz, ideal for signal adjustment in RF applications.

Technical Specs

Features

Weight 0.02 lbs
Dimensions 1.5 * 0.5 * 0.5 in
Brand Comba Telecom Inc.
Model AT02H-SMSF20

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