Maas SX-400

Maas SX-400 SWR and Power meter

The Diamond SX-400 is a back lit SWR/Wattmeter covering 140-525 MHz. The meter reads peak or average power, and is switchable to read forward power, reverse power, or SWR, and has three power ranges: 5, 20 and 200 Watts, full scale. If back lighting is used, a 13.8 VDC source is required. The meter is supplied with a DC power ord.

SX-400 specifications: Samme som Diamond.

• Freq. range
  • 140-525 MHz
• Power range
  • 5/20/200W
• Min. Power SWR Test
  • 4W
• Accuracy of full scale
  • 5W range ±10%
  • 20W range ±5%
  • 200W range ±5%
    • Add 10% of full scale at 220-420MHz
    • Add 10% of full scale at450MHz-525MHz
• Measurment function
  • Forward RF power
  • Reflected RF power
  • SWR
  • PEP
• Insertion loss
  • Less than 0.1dB(140-250MHz)
  • Less than 0.2dB(400-470MHz)
  • Less tahn 0.3dB(525MHz)
• Connector
  • SO-239
• Dimensions: 155W x 63H x 103Dmm
• Weight: 0.540kg