RS-WM1 Wattmeter Shield the LO signal for the

the LO signal for the up/down-converter

Full HF coverage of 160-10M amateur bands

Sensitivity: -120 dBm for 12 dB SINAD

Legacy support of old analog single board RX and TX with higher performance and lower price

RS-WM1 Wattmeter Shield the LO signal for theThe 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