I'm a ham radio operator — can this meter accurately measure both forward power and SWR on my VHF radio?

Yes, the SW-33 Plus measures forward power, reflected power, and SWR across 125-525 MHz. It provides simultaneous digital readout of both FWD power and SWR for accurate antenna system evaluation.

Will this meter work with my handheld walkie-talkie in addition to a mobile transceiver?

Yes, the SW-33 Plus connects inline between a handheld radio or mobile transceiver and the antenna. It is compatible with both handheld and mobile radios within the 125-525 MHz frequency range.

What is the maximum power this meter can handle? I have a 50W radio.

The SW-33 Plus is rated for 100W maximum input. A 50W radio is within the rated capacity. Always verify the product specifications before connecting any transmitter to avoid damaging the meter.

Can I use this to verify my antenna is tuned before transmitting at full power?

Yes, connect the SW-33 Plus inline between your radio and antenna before transmitting to check the SWR reading. An SWR below 2:1 indicates acceptable antenna match for most ham radio applications.

Does the meter introduce significant signal loss when connected inline during normal operation?

The SW-33 Plus is a passive inline instrument designed for minimal insertion loss. Signal attenuation in normal use is negligible and does not noticeably affect practical amateur radio communication quality.

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Mcbazel Surecom SW-33 Plus 100W 125-525 MHz Mini Digital VHF UHF Two-Way Radio Handheld Power & SWR Meter Black

Mcbazel Surecom SW-33 Plus 100W 125-525 MHz Mini Digital VHF UHF Two-Way Radio Handheld Power & SWR Meter Black

Product ID: 299699453

Details

Brand
Mcbazel
Color
Black
Frequency Range
125-525MHz
Item Weight
160 g
Number of Batteries
1 A batteries
Number of Channels
1

📟125-525 MHz wide frequency range

📶100W max power output

🔋8 hours battery life

726 kr

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Description

📡 Stay ahead on every frequency with Mcbazel’s power-packed precision!

RELIABLE ENDURANCE - Up to 8 hours battery life keeps you connected all day
PLUG PLAY VERSATILITY - Includes multiple SMA/BNC adaptors for ultimate compatibility
COMPACT PORTABLE DESIGN - Lightweight 160g handheld for on-the-go pros
BROADBAND FREQUENCY COVERAGE - Seamlessly operates across 125-525 MHz VHF/UHF bands
PRECISION POWER SWR METERING - Instant digital readouts with zero calibration hassle

The Mcbazel Surecom SW-33 Plus is a compact, handheld digital power and SWR meter designed for VHF/UHF radios operating between 125-525 MHz. Delivering up to 100W measurable power with direct digital readouts requiring no calibration, it ensures precise signal tuning. Lightweight and portable at 160g, it includes multiple SMA/BNC adaptors and a dummy load for versatile testing. With an 8-hour battery life and a 1-year warranty, it’s the essential tool for professionals demanding reliable, on-the-go radio performance.

Specifications

ASIN	B08ZC7HS75
Additional Features	Uhf
Battery Average Life	8 hours
Best Sellers Rank	#272 in Portable FRS Two-Way Radios
Brand	Mcbazel
Built-In Media	SW-33 Plus Power & SWR Meter, SMA male to SMA male Adaptor, SMA male to SMA female Adaptor, SMA female to BNC female Adaptor, SMA male to BNC male Adaptor, 5-20W DUMMY LOAD for testing, Micro USB Charging Cable, and Manual
Color	Black
Compatible Devices	External antennas, Headsets, Two-way radios (125-525MHz)
Connectivity Protocol	RF
Customer Reviews	4.5 4.5 out of 5 stars (775)
Frequency Range	125-525MHz
Impedance	50 ohm
Item Weight	160 g
Manufacturer	Mcbazel
Mfr Part Number	msc-030112
Model Number	SW-33 Plus
Number of Batteries	1 A batteries required. (included)
Number of Channels	1
Temperature Range	0-70 °C
Tuner Type	UHF, VHF
Unit Count	1 Count
Voltage	5 volts_of_direct_current
Warranty Description	1 Year
Water Resistance Level	Not Water Resistant

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726 kr

Duties & taxes included

In stock

Sold byAmazon DenmarkDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Denmark.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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2 months ago

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