VFD Wattmeter Specifications

Frequency range: 1.8 to 30 MHz (HF) or 50-225 MHz (VHF) 

Line impedance: 50 ohms nominal <1.1 V.S.W.R. insertion

Line connections: SO-239 female (N connectors optional)

Range: 15 to 2950 watts (HF) 5 to 300 watts (VHF) 1.00 to 19 V.S.W.R.

Accuracy: Better than ±10%, ±A/D resolution 

Capture time: Less than 100 milliseconds 

Bargraph response: Greater than 30 Hz 

Power required: 12 VDC, 100 mA

Display modes: Operate Mode, Tune Mode (quicker update)

VSWR Alarm Levels: 3.0:1 (Default) 2.5:1, 2.0:1 and 1.5:1

VSWR Alarm Relay Option: 500 mA switching, 1000 mA carrying

Power Monitor Option: Relay opens when > 25 watts present

Relay closure for > 25, 90, 190 or 1400 watts (jumper selectable)

Resolution: 256 steps over 2.95 kW (300 Watts VHF)

Regulatory Exceeds: FCC Class B (tested) 

Dimensions Display: 5.75"x3.0"x2.0"

Coupler: 4.0"x3.5"x2.0" not including connectors

Shipping weight : 3 lbs. nominal

Subject to change without notice. 

Please contact Array Solutions for further information if required. In some cases customization can be performed.