• Diamond Antenna SX-400 SWR and Power Meter for UHF/VHF
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  • sx400-nowm.jpg
  • sx400-nowm.jpg
  • Diamond Antenna SX-400 SWR and Power Meter for UHF/VHF
  • sx400-nowm.jpg
  • sx400-nowm.jpg
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Diamond Antenna SX-400 SWR and Power Meter for UHF/VHF

Diamond Antenna SX-400

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Diamond antenna SX400 meter for 140-525 MHz bands. The SX-400 is an insertion type SWR / Power meter being connected between a transmitter and an antenna.
12VDC power required for operation. Power cord included.

Product Highlights
  • SWR and Power Meter
  • Frequency Range 140-525 MHz
  • Power Range 5W/20W/200W
  • Accuracy of Full Scale 5W Range 10%, 20W Range 5%, 200 Watt Range 5%
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Opek SWR-9 Digital SWR / Watt Meter
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Opek SWR-9 Digital SWR / Watt Meter with Easy to Read LCD Display | Frequency Range: 1.6 - 60 MHz / 125 -525 MHz | FM and AM Carrier Only
$199.99
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  • Description

Diamond antenna SX400 meter for 140-525 MHz bands. The SX-400 is an insertion type SWR / Power meter being connected between a transmitter and an antenna.
12VDC power required for operation. Power cord included.

Diamond antenna SX400 SWR meter for 140-525 MHz bands. The SX-400 is an insertion type SWR / Power meter being connected between a transmitter and an antenna. Transmitting power and SWR can be measured with very simple operations.

In addition with those conventional measurement, PEP (peak envelope power) on SSB mode can be measured with a PEP monitor function. With our DIAMOND's wideband and low insertion loss directional coupler those measurements can be performed with minimum effect in transmission line.

12VDC power required for operation. Power cord included.

SX-400 Technical Specifications

Frequency Range140-525 MHz
Power Measurement Range0-200W
Power Range5W/20W/200W
Accuracy of Full Scale5W Range 10%, 20W Range 5%, 200 Watt Range 5%
Minimum Power at SWR Measurement4W
Insertion Loss0.1~0.3dB maximum
Impedance50 ohms
ConnectorUHF Female

Diamond Antenna SX-400 Reviews

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