4431
4431
Bird
Variable Tap, RF Wattmeter
The 4431 RF Wattmeter is the same as the model 43 General Purpose Wattmeter with the addition of an RF signal sampler probe. This RF probe provides a low power sample of the signal being measured and is available at the 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.
Features
Accurate CW field power measurement while providing a variable RF tap for signal analysis or monitoring
Uses industry standard Bird elements with space to store 2 additional within the meter housing
Rugged metal housing for the most demanding environments
Quick Change (QC) connectors to minimize the need for adapters when making critical measurements
Contact us for lead time
Click below to request a quote for this item. Or for product advice, stock and lead time enquiries call our team on 0330 313 3220.
| Attribute | Value |
|---|---|
| Product Brand Name | Variable RF Tap, Wattmeter |
| Absolute Accuracy | ± 5% of full scale |
| Dimensions | 6.88 in x 5.13 in x 3.63 in (175 mm x 130 mm x 92 mm) |
| Housing surface finish | Light Gray Powder Coat |
| Frequency Range | 1 kW max. 30 to 1000 MHz** using Bird® Plug-in Elements* |
| Insertion Loss | 0.1 dB max. (2 to 512 MHz) 0.2 dB max. (512 to 1000 MHz) |
| Insertion VSWR | with N Connectors 1.07 max.** to 1000 MHz |
| Power range | 5 kW max. 2 to 30 MHz |
| Elements | Within power/frequency range limits stated above |
| RF sample output | Variable -15 to -70 dB from BNC (Female) port |
| Connectors | QC Type (Female N normally supplied) |
| Attribute | Value |
|---|---|
| Data Sheet | Click here to view |
