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Keysight 478A 10 MHz to 10 GHz Thermistor Mount

SKU KEYSIGHT478A Categories , Tag Brand:

$595.00

Keysight 478A Thermistor Mount offers precise RF power measurement from 10 MHz to 10 GHz with low insertion loss and high durability.

The Keysight 478A Coaxial Thermistor Mount delivers precise RF power measurements across a frequency range of 10 MHz to 10 GHz. Built for accuracy, it features a stable thermistor sensor, low insertion loss, and excellent impedance matching for reliable performance. The rugged design ensures durability in laboratory or field use, while its compatibility with a variety of power meters makes it ideal for R&D, telecom, and production testing. Whether you’re analyzing signals or verifying power levels, the 478A is a trusted, high-performance solution.

Specifications:

  • Frequency Range: 10 MHz to 10 GHz
  • Temperature Range: -40°C to +125°C
  • Maximum Power: 1 W
  • Insertion Loss: <0.04 dB
  • Impedance: 50 ohms
  • VSWR: <1.15:1
  • Thermistor Type: NTC
  • Thermistor Resistance: 50 ohms

Dimensions:

  • Size: 3.5 in x 1.5 in x 0.8 in
  • Weight: 2.5 oz

Alternate Models:

  • 478A H75 (10 MHz to 10 GHz)
  • 478A H55 (10 GHz)

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