Mydel Nissei DG-503 Digital SWR & Power Meter MFJ-849 – Radioworld UK
Mydel Nissei DG-503 Digital SWR & Power Meter MFJ-849 – Radioworld UK
Compact RF power and SWR meter with digital display – Mydel Nissei DG-503 Radioworld UK
Ham radio SWR power meter 200W range – Mydel Nissei DG-503 MFJ-849 Radioworld UK
Accurate digital SWR and power measurement device for amateur radio – Radioworld UK DG-503
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Mydel Nissei DG-503 Digital SWR & Power Meter MFJ-849 – Radioworld UK
Compact RF power and SWR meter with digital display – Mydel Nissei DG-503 Radioworld UK
Ham radio SWR power meter 200W range – Mydel Nissei DG-503 MFJ-849 Radioworld UK
Accurate digital SWR and power measurement device for amateur radio – Radioworld UK DG-503

Nissei Radio Products – Amateur & Professional Communication Gear

Mydel Nissei DG-503 Digital SWR & Power Meter (MFJ-849)

£109.99
(£91.66 exc. VAT)
£119.95
(£99.96 exc. VAT)
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Product code: DG-503
RRP: £129.95
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£119.95
12 Months 14.9% APR
£12.00
£10.34
£136.04
£119.95
18 Months 14.9% APR
£12.00
£6.89
£136.04
£119.95
24 Months 14.9% APR
£12.00
£5.17
£136.04
£119.95
36 Months 14.9% APR
£12.00
£3.45
£136.04
£119.95
48 Months 14.9% APR
£12.00
£2.58
£136.04
£119.95
12 Months 19.5% APR
£12.00
£10.75
£141.00
£119.95
18 Months 19.5% APR
£12.00
£7.17
£141.00
£119.95
24 Months 19.5% APR
£12.00
£5.38
£141.00
£119.95
36 Months 19.5% APR
£12.00
£3.58
£141.00
£119.95
48 Months 19.5% APR
£12.00
£2.69
£141.00

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Mydel Nissei DG-503 Digital SWR & Power Meter MFJ-849 – Radioworld UK

Mydel Nissei DG-503 Digital SWR & Power Meter (MFJ-849)


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The Mydel Nissei DG-503 (MFJ-849) is a versatile digital SWR and power meter designed for accurate measurement of RF equipment performance. Compact and reliable, it’s ideal for both amateur radio operators and professionals in the RF industry.

Key Features:

  • Digital Display: Clear, precise readings for SWR and power levels

  • Frequency Range: 1.6–60 MHz and 125–512 MHz

  • Power Handling: Up to 200W maximum

  • Accuracy: ±5% (AVG)

  • Insertion Loss: ≤0.3 dB

  • Functions: Measures forward and reflected power

  • Impedance: 50 Ω

  • Power Source: DC 13.8V supply

  • Connector Type: SO-239

  • Dimensions: 140W × 82H × 122D mm

  • Accessories Included: Operation manual and 13.8V DC wire

Compact Design: Easy to use, transport, and integrate into any shack or field setup. Built for durability and precision, the DG-503 ensures reliable performance across a wide frequency range.

All orders placed on this website will not be subject to VAT for customers residing in the European Union or the rest of the world. However, it is important to mention that VAT will still be applicable based on the rates set by your country upon delivery.

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