The Komunica SX-201 is a precision SWR (Standing Wave Ratio) and power meter designed for accurate RF power monitoring across the 1.8 to 200 MHz frequency range. Ideal for amateur radio operators and RF professionals, this compact and reliable tool allows for real-time evaluation of transmitter performance, helping you maintain optimal antenna system efficiency.
Whether you’re operating on HF or VHF bands, the Komunica SX-201 offers robust measurement capabilities with multiple power ranges and excellent precision—making it an essential accessory for any serious radio setup.
✅ Wide Frequency Range:
Covers 1.8 to 200 MHz, ideal for use on HF and VHF amateur bands.
✅ Multi-Range Power Measurement:
Accurately measures RF output on selectable scales: 5W, 20W, 200W, and up to 1kW in the HF band.
✅ High Sensitivity & Precision:
Starts measuring from as low as 0.5W input, with accuracy levels ranging from ±5% to ±15%, depending on the selected power range.
✅ Built-in Illumination (Optional):
12V DC input powers the backlight for improved visibility—meter operation works independently of the backlight, so no external power is required unless illumination is desired.
✅ Compact & Durable Design:
Rugged metal housing with standard PL connectors, suitable for permanent or portable station setups.
Frequency Range: 1.8–200 MHz
Power Measurement Range: 0.5W to 1,000W
Selectable Power Ranges: 5W / 20W / 200W / 1kW (HF only)
Minimum Input Power: 0.5W
Measurement Accuracy:
±5% on 5W Range
±7.5% on 20W Range
±10% on 200W Range
±12.5% on 400W Range
±15% on 1kW Range
Input Impedance: 50 Ohms
Insertion Loss: 0.2 dB
SWR Range: 1 to ∞
Connectors: PL (SO-239)
Dimensions: 8.5 x 8.7 x 9.5 cm
Weight: 630 g
Backlight Power Input (Optional): DC 12V
The Komunica SX-201 is the perfect companion for operators who demand accurate power and SWR monitoring across a broad frequency range. Its precision, durability, and ease of integration into any station setup make it a go-to solution for maintaining safe and efficient RF transmission.
Whether you’re tuning antennas, testing transmitters, or managing high-power equipment, the Komunica SX-201 ensures you’re always operating at peak performance.