Manufacturer Logo
Keysight (Agilent)

Keysight (Agilent) 437B

RF Power Meter
1 Channels
8480 series Compatible Sensors
100 kHz to 110 GHz Frequency Range
-70 to +44 dBm Power Range
±0.02 dB or ±0.5% Accuracy
€300.00 excl. VAT + free EU delivery
Request datasheet
Attribute Value
Channels 1
Compatible Sensors 8480 series
Frequency Range 100 kHz to 110 GHz
Power Range -70 to +44 dBm
Accuracy ±0.02 dB or ±0.5%
Measurement Types average
Display W, dBm, %, dB, resolution 0.001 dB
Interfaces GPIB, recorder output 0 to 1 V
Dimensions 212 × 88 × 273 mm
Weight 2.6 kg

Compatible power sensors

ModelFrequency RangePower RangeSensor Type
8481A10 MHz to 18 GHz-30 to +20 dBmthermocouple
8481B10 MHz to 18 GHz0 to +44 dBmthermocouple, with 25 W attenuator
8481D10 MHz to 18 GHz-70 to -20 dBmdiode, average
8481H10 MHz to 18 GHz-10 to +35 dBmthermocouple, with 3 W attenuator
8482A100 kHz to 4.2 GHz-30 to +20 dBmthermocouple
8482B100 kHz to 4.2 GHz0 to +44 dBmthermocouple, with 25 W attenuator
8482H100 kHz to 4.2 GHz-10 to +35 dBmthermocouple, with 3 W attenuator
8483A100 kHz to 2 GHz-30 to +20 dBmdiode, average
8485A50 MHz to 26.5 GHz (33 GHz with Opt. 033)-30 to +20 dBmthermocouple
8485D50 MHz to 26.5 GHz (33 GHz with Opt. 033)-70 to -20 dBmdiode, average
8487A50 MHz to 50 GHz-30 to +20 dBmthermocouple
8487D50 MHz to 50 GHz-70 to -20 dBmdiode, average
R8486A26.5 to 40 GHz-30 to +20 dBmthermocouple, waveguide
R8486D26.5 to 40 GHz-70 to -20 dBmdiode, average
Q8486A33 to 50 GHz-30 to +20 dBmthermocouple, waveguide
Q8486D33 to 50 GHz-70 to -20 dBmdiode, average
V8486A50 to 75 GHz-30 to +20 dBm (Opt. H02: -60 to +20 dBm)diode, average, waveguide
W8486A75 to 110 GHz-30 to +20 dBmdiode, average, waveguide
8484A10 MHz to 18 GHz-70 to -20 dBmdiode, average
Keysight Technologies 437B Options:
  • 437B - 002 - Supplies a parallel rear panel sensor input
  • 437B - 003 - Supplies a parallel rear panel sensor input and moves reference oscillator to rear panel
  • 437B - 004 - Delete the HP 11730A sensor cable provided
  • 437B - 401 - Provides side-carrying handle and standoff feet
  • 437B - 915 - Service Manual
  • 437B - 916 - Extra Operating Manual
  • 437B - W30 - Two additional years of return-to-HP warranty
Calibration Form Keysight (Agilent) 437B

Repair Form Keysight (Agilent) 437B
Maximum file size: 40MB

The Keysight (Agilent) 437B is a single-channel, programmable average power meter designed for fast, accurate, and cost-efficient RF and microwave power measurements. Compatible with the 8480 series power sensors, it covers a wide dynamic range from -70 dBm (100 pW) to +44 dBm (25 W) over frequencies ranging from 100 kHz to 110 GHz. Its compact 3-inch height and half-rack width make it ideal for space-sensitive ATE systems and demanding bench-top applications. The 437B integrates a power reference for automatic calibration and zeroing, features ten preloaded sensor correction factors versus frequency, and is the only meter in its class compliant with MIL-STD-461C EMI specifications. It combines the lightweight form of plastic with the EMI shielding of metal for robust system integration. Testwall can supply the used Keysight (Agilent) 437B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 437B.
Clicky
Copyright © 2025-present Magento, Inc. All rights reserved.