DG-503 Wattmeter by Nissei

The Nissei DG-503 is a dual-band wattmeter engineered to measure forward and reflected power as well as the VSWR ratio within a 50 Ohm impedance system. Weighing 750 g and measuring 140 x 84 x 122 mm, this unit covers a frequency range of 1.6-60 MHz and 125-525 MHz, featuring calibration points at 14 MHz, 50 MHz, 145 MHz, and 435 MHz. It operates across a power range of 0 to 200W with an accuracy of plus or minus 5 percent, requiring a minimum power of 1W for SWR measurements. The insertion loss remains less than 0.1 dB. Equipped with SO239 input and output connectors, with an optional N-female configuration available, the DG-503 is supplied with an operation manual and a 12V DC wire.

Frequently Asked Questions(FAQ):

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Where can I buy DG-503 by Nissei in the USA?

You can purchase DG-503 by Nissei from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.

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What is the price of the DG-503?

Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.

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Who is the official distributor or seller of Nissei in the United States?

While we are not the official distributor or seller of Nissei in the United States, we source our products from reliable channels and offer you original Nissei equipment at competitive prices.

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How can I access DG-503 catalogs, user manuals, technical documents, and PDFs?

Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for DG-503 to our written reply.

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Do you provide technical support for DG-503?

While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.