Worldwide shipping with track & trace

Quality mark certified

Welcome to Deltron

🎄 Happy Holidays! 🎁 We are closed from December 18th to January 5th – we will ship all orders again starting January 6th, 2026.

✨ Thank you for your trust this past year. We wish everyone a healthy, happy, and successful 2026! 🥂

Nissei DG-503

SKU: NIS DG503
€ 199,00 Tax included

Delivery time:

1-3 Business Days

About this product

The Nissei DG-503 is an advanced digital SWR and Watt meter that is indispensable for radio amateurs who require reliable and accurate measurements. With its wide frequency range, user-friendly features and rugged design, the Nissei DG-503 is an excellent choice for both VHF and UHF applications.

The Nissei DG-503 is a high-performance digital SWR and Watt meter designed to accurately measure Forward Power, Reflected Power and VSWR. This meter offers a wide frequency range of 1.6 to 60 MHz (VHF) and 125 to 525 MHz (UHF), making it ideal for a variety of applications. With a power range of 0 to 200 watts and an accuracy of +/- 5%, the DG-503 provides reliable measurements even at low powers as low as 1 watt.

The large 3.5" LCD display with backlight makes reading data easy, even in dark environments. The convenient line layout and intuitive operation make this meter easy to use, allowing you to quickly switch between Forward Power, Reflected Power and VSWR with just one button press.

The Nissei DG-503 is equipped with four UHF-Female connectors, making it compatible with a variety of setups. It operates on 12 volts DC and has a low input loss of less than 0.1 dB, helping to ensure the accuracy of your measurements. In addition, the meter offers calibration points at 14MHz, 50MHz, 145MHz and 435MHz , so you can always be sure of accurate results.

Choose the Nissei DG-503 for all your HF, VHF and UHF measurements

Measuring 140 x 84 x 122 mm and weighing in at 750 grams, the Nissei DG-503 is compact and easy to integrate into your radio station. Whether you’re a seasoned radio amateur or a first-time user, the Nissei DG-503 offers the performance and reliability you need for all your VHF and UHF measurements.


Why Deltron?

💚 18 years of experience in communications equipment and accessories
Our knowledge is your security. Since 2007 we have been helping professionals and enthusiasts with reliable solutions.

💚 Fast delivery from stock. Ordered today = fast delivery. No waiting time, but certainty.

💚 100% original A-brand products. At Deltron you only buy original, certified products from renowned brands - no counterfeits, no worries.

💚 Buy on account for business customers (B2B). Easy and trusted payment via invoice. Specially for companies and governments.

💚 Pay afterwards or in 3 installments with Klarna and iDeal-in3. Order safely and quickly online at Deltron and pay afterwards with Klarna or choose iDeal-in3 and pay in 3 installments without interest and BKR registration.

💚 Certified webshop with reliable reviews. Deltron is Webshop Keurmerk-certified and reviewed via Trustpilot - so you can be sure that you order safely and reliably.

Nissei DG-503 SWR en Watt meter met groot verlicht display en bedieningsknoppen
Nissei

Nissei DG-503

€ 199,00 Tax included

The Nissei DG-503 is a high-performance digital SWR and Watt meter designed to accurately measure Forward Power, Reflected Power and VSWR. This meter offers a wide frequency range of 1.6 to 60 MHz (VHF) and 125 to 525 MHz (UHF), making it ideal for a variety of applications. With a power range of 0 to 200 watts and an accuracy of +/- 5%, the DG-503 provides reliable measurements even at low powers as low as 1 watt.

The large 3.5" LCD display with backlight makes reading data easy, even in dark environments. The convenient line layout and intuitive operation make this meter easy to use, allowing you to quickly switch between Forward Power, Reflected Power and VSWR with just one button press.

The Nissei DG-503 is equipped with four UHF-Female connectors, making it compatible with a variety of setups. It operates on 12 volts DC and has a low input loss of less than 0.1 dB, helping to ensure the accuracy of your measurements. In addition, the meter offers calibration points at 14MHz, 50MHz, 145MHz and 435MHz , so you can always be sure of accurate results.

Choose the Nissei DG-503 for all your HF, VHF and UHF measurements

Measuring 140 x 84 x 122 mm and weighing in at 750 grams, the Nissei DG-503 is compact and easy to integrate into your radio station. Whether you’re a seasoned radio amateur or a first-time user, the Nissei DG-503 offers the performance and reliability you need for all your VHF and UHF measurements.

View product
Hulp nodig bij je keuze?