NISSEI RX-503 Analog Radio SWR Power Meter
$285.78
Cross-needle power and SWR meter for HF ~ VHF ~ UHF 1.8 to 525 MHz radio systems, providing accurate monitoring of forward power, reflected power, and antenna performance.
Available on backorder
Description
The NISSEI RX-503 is a high-performance cross-needle power and SWR meter designed for amateur radio and communication applications. It enables simultaneous monitoring of forward power, reflected power, and SWR, helping operators optimize antenna performance and protect radio equipment. Suitable for HF, VHF and UHF frequencies, the RX-503 features a large, easy-to-read illuminated meter display and durable construction, making it an essential tool for radio stations, mobile installations, and field operations.
FEATURES
- Indicates the condition of a 50 ohm antenna and coaxial feed
- Simultaneously display forward and reversed power and VSWR ratio
- True directional coupler for increased accuracy over frequency
- Three color scale for improved readability
SPECIFICATIONS
- Frequency Range: 1.8-525 MHz Continuous
- Power Range: 2 / 20 / 200 Watts
- Impedance: 50 ohm
- Dimensions: 140(w) x 84(h) x 107(d) mm
