4431, Variable Tap RF Wattmeter

4431, Variable Tap RF Wattmeter
Item# 4431

Product Description

4431, Variable Tap RF Wattmeter

The 4431 wattmeter is the same as the Model 43 General Purpose Wattmeter except for an RF signal sampler probe. This RF probe provides a low power sample of the signal being measured and is available at a female BNC connector on the right side of the housing. The signal level can be adjusted with a control knob on the front of the meter. The sampled output can be connected to any RF signal monitoring device such as a frequency counter, spectrum analyzer, or oscilloscope.

  • Frequency Range: 1 kW max. 30-1000 MHz using Bird® Plug-in Elements (Applies only when coupling is less than 30 dB)
  • Power Range: 5 kW max. 2-30 MHz
  • RF Sample Output: Variable -15 to -70 dB from BNC (Female) port
  • Connectors: N-Type (Female)

Detailed Specifications and Product Documentation Downloads Available
If your require CALDATA, select the accessory below when you submit your order


Certificate of Compliance and Calibration (CALDATA_50)
Certificate of Compliance and Calibration

Please Select This Option if You Require CALDATA With Your Purchase


Bird - The RF Experts
30303 Aurora Rd. Solon Ohio 44139
Phone: (866) 695-4569 | Domestic Fax: (866) 546-4306 | International Fax: (440) 248-5426
Website: www.birdrf.com | Email: sales@birdrf.com

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