The Diamond SX‑600N is a high‑precision dual‑range VSWR and power meter designed for HF, VHF, and UHF amateur radio operation. Covering 1.8–160MHz and 140–525MHz, it provides accurate monitoring of forward power, reflected power, and SWR, making it ideal for multi‑band base stations.

Featuring N‑type connectors, a large cross‑needle display, and selectable power ranges up to 200W, the SX‑600N delivers reliable performance for both low‑power and high‑power setups. Its robust construction and wide frequency coverage make it a trusted choice for operators who demand accuracy across multiple bands.

Available now from Radioworld UK.

Technical Specifications, 

• 1.8–160MHz (HF/VHF)

• 140–525MHz (VHF/UHF)

Power Ranges:

• 5W / 20W / 200W selectable

Display Type:

• Large cross‑needle meter

Functions:

• Forward power

• Reflected power

• SWR measurement

Connectors:

• N‑Type (SO‑239 version is SX‑600)

Impedance:

• 50 Ohm

Accuracy:

• High‑precision dual‑range measurement

Use Case:

• HF/VHF/UHF amateur radio base stations

Dimensions:

• Compact desktop meter

Brand / Model:

• Diamond SX‑600N.