RS-WM1 Wattmeter Shield 1") PCB module that contains

1") PCB module that contains an Analog Devices AD9833 DDS chip

Sensitivity: -120 dBm for 12 dB SINAD

The RS-HFIQ is NOT a stand-alone transceiver

RS-HFIQ Sold Separately

the LO signal for the up/down-converter

RS-WM1 Wattmeter Shield 1") PCB module that containsThe RS WM1 2 channel RF Wattmeter Arduino Shield provides precision analog reference voltage to an Arduino and connections for a 16x2 Character LCD. Add attenuators and directional couplers for extended range and SWR measurements. Frequency: 1 500MHz Range: 0. 1mW 2W Accuracy: 0. 3 dB with calibration Check out the RS WM1 tech site for details on how to build your wattmeter including access to download the Arduino sketch. https: sites. google. com