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No Elements Required - Like New Condition
The Bird Model 4370 Multirange Thruline Directional Wattmeter is an insertion type RF wattmeter, designed to measure both forward and reflected power in 50 Ohm transmission lines. It is intended for use on CW, AM, FM and SSB signals, but is not suitable for pulsed sources. The Model 4370 is a Bench style wattmeter with a tethered broadband in-line RF sensor with Bird QC connectors. Power is not required and the 4370 can be used in the shop or in the field. The RF Sensor stores inside the chassis for safe transporting.
- Forward Power Ranges 10, 25, 100, and 500 Watts
- Reflected Power Ranges 1, 2.5, 10, and 50 Watts
- Frequency Range 25-520 MHz
- Insertion VSWR 1.10:1 max with Type N Conn
- Accuracy +/- 5% of full scale setting
- Finish Vinyl Jute Coating
- Permanent In-line Sensor Included - No Elements Required
- Large 4 1/2" Meter for easy readings
- Size 9.5"W 5 3/4"H 11"L (appx)
- Weight 7.25 lbs
- Power not required (similar to Bird Model 43)