The deluxe version of the SWR-2, the SWR-3 has all functions as SWR-2, but in addition it has a change over switch for the SWR and Watt measurement, and 10/100 W switch. Also included is a 5" antenna for Field Strength measurement.

Specification

• Frequency Range - 1.7-150MHz **
• Impedance - 52 Ohms
• Accuracy - +/- 5%
• Load Capacity - 0-10 watts
• SWR - 1:1 to 1:3
• Sensitivity - 200 Micro Amps
• Connections - SO-239 UHF Type
• Size - 120 (w)x 60 (h)x 63 (d)