SURECOM SW-33 Plus – Mini Power and SWR Meter





Guide Price

RRP ($):25
RRP (£):22
RRP (€):25



Introducing the SURECOM SW-33 Plus, a compact yet powerful VHF/UHF RF power and SWR meter which operates in the 125-525 MHz frequency range, making it a versatile addition to your shack or go bag.

The SURECOM SW-33 Plus is equipped with a power and SWR meter, making it a reliable tool for all your communication needs. It’s small form factor is especially designed with handhelds in mind. It allows you to quickly test both homemade and commercial antennas, in place on the radio. It also solves the tricky problem of being able to measure the real output power of a handheld radio.

One of the standout features of this meter is its high power handling capacity. This means that you can transmit signals up to 100w, so despite it’s small size, it’s perfectly capable for use with mobile rigs, and base stations and not just handhelds.

The SURECOM SW-33 Plus is not just about functionality, but also about convenience. With its compact size, you can easily carry it around wherever you go. This eliminates the need for bulky equipment and gives you the freedom to operate in various locations. It has a 500mAh internal battery, that charges via micro USB. The OLED screen is easy to read, and can be rotated, which is very useful if you’re trying to measure a fixed piece of equipment at a funny angle!

In terms of durability, the SURECOM SW-33 Plus does not disappoint. It is built to last, with a sturdy construction that can withstand the rigors of outdoor use. Whether you’re out in the field or in the comfort of your home, you can count on the SURECOM SW-33 Plus to deliver reliable performance.

Included Accessories

The meter comes with a bunch of useful adaptors to help you get the meter connected, and even a small, low power dummy load.

  • 1 x SMA male to SMA male Adaptor
  • 1 x SMA male to SMA female Adaptor
  • 1 x SMA female to BNC female Adaptor
  • 1 x SMA male to BNC male Adaptor
  • 1 x 5-20W DUMMY LOAD
  • 1 x for Micro USB Charging Cable
  • 1 x Manual

In conclusion, the SURECOM SW-33 Plus is a valuable addition to any amateur radio operator’s toolkit. It combines functionality, convenience, and durability in one compact package. With its impressive features and reliable performance, the SURECOM SW-33 Plus is a power and SWR meter that truly stands out.




Max power handling:100w


Battery voltage:3.7
Battery capacity (mAh):500mAh


Width (mm):25
Height (mm):60
Depth (mm):25
Weight (g):160
Connectors:SMA, USB Port


Year of release:2021