The Diamond Antenna SX-20C Cross Needle SWR/Power Meter is an essential tool for amateur radio enthusiasts seeking precise measurements of standing wave ratio (SWR) and power output across multiple frequency bands. Its compact design makes it suitable for both mobile and base station installations.

Key Features:

• Frequency Coverage: The SX-20C operates across three distinct frequency ranges:

• 3.5 to 30 MHz

• 50 to 54 MHz

• 130 to 150 MHz 

• Power Measurement Ranges: It offers two selectable power ranges to accommodate various transmission needs:

• 30 Watts

• 300 Watts 

• Cross Needle Display: The intuitive cross needle design allows for simultaneous monitoring of forward power, reflected power, and SWR, enabling real-time adjustments and ensuring optimal antenna performance.
  

• Connectors: Equipped with SO-239 connectors (accepting PL-259), the SX-20C ensures secure and reliable connections for your radio equipment.
  

• Minimum Power Requirement: A minimum of 3 Watts is required for accurate SWR measurements, making it versatile for various operating conditions.
  
  

Technical Specifications:

• Frequency Ranges: 3.5-30 MHz, 50-54 MHz, 130-150 MHz

• Power Range: 30W / 300W

• Minimum Power for SWR Measurement: 3 Watts

• Connectors: SO-239

• Dimensions: Compact design suitable for mobile use

The Diamond Antenna SX-20C is renowned for its durability and precision, making it a trusted choice among radio operators worldwide. Whether you're setting up a new station or optimizing an existing one, this meter provides the accuracy and reliability you need.

Enhance your radio setup with the Diamond Antenna SX-20C Cross Needle SWR/Power Meter. Purchase yours today from RFCharge and experience unparalleled performance and quality.

Note: For additional information, look at the files under the "Documentation" tab.