Description
The AV-400 SWR & Power Meter is a reliable, high-power meter designed for VHF and UHF operators who need accurate readings and easy usability.
Covering 140–525 MHz, this meter is ideal for testing and tuning antennas across a wide range of applications, with support for power levels up to 400 watts.
📡 Built for VHF & UHF Performance
✔ Wide frequency coverage (140–525 MHz)
✔ Handles up to 400W power
✔ Large, clear analogue meter
✔ Easy-to-read SWR and power measurements
Perfect for base stations, mobile setups and workshop use.
🔍 Accurate & Reliable Readings
Designed to give dependable measurements across multiple power ranges:
- 5W range: ±5% accuracy
- 20W range: ±7.5% accuracy
- 200W range: ±10% accuracy
- 400W range: ±12.5% accuracy
A solid tool for tuning and protecting your equipment.
⚠️ Brand Note (Important)
We supply one of the following brands depending on stock:
- Sharman
- Moonraker
- Avair
✔ All units are identical internally
✔ Manufactured by Avair
✔ Same performance, same build quality — only the badge differs
Key Features
- Frequency Range: 140 – 525 MHz
- Power Ranges: 5W / 20W / 200W / 400W
- SWR Measurement Function
- Large analogue display for easy reading
- 13.8V DC backlight lamp
- Compact and robust design
Technical Specifications
- Frequency Range: 140 – 525 MHz
- Power Handling: Up to 400W
- Accuracy: 5% – 12.5% depending on range
- Power Supply (Lamp): 13.8V DC
- Dimensions: 155 x 63 x 103 mm
- Weight: 720g
Ideal For
- VHF/UHF radio users
- Amateur radio operators
- Antenna tuning and testing
- Workshop and installation use
Why Choose This Meter?
✔ Reliable, proven design
✔ Wide frequency coverage
✔ Handles high power safely
✔ Excellent value for money
✔ Clear, easy-to-read display
Straight Talking
If you need a solid, no-nonsense SWR & power meter for VHF/UHF, this does exactly what it should — accurately and reliably.




Reviews
There are no reviews yet.