Table 1.

Power consumption (PC) of V1 and V2 running with 1 or 10 TRS per ground receiver.

	Component	PC of 1 TRS	PC of 10 TRS
V1	WLAN access point	0.13 A	0.13 A
	Ground receiver	0.13 A	0.13 A
	TRS	0.03 A	0.32 A
	Total power demand	0.29 A	0.58 A
	Running time on a 12 V 60 Ah battery	≈ 206 h	≈ 103 h
V2	Ground receiver	0.13 A	0.13 A
	TRS	0.03 A	0.32 A
	Total power demand	0.16 A	0.45 A
	Running time on a 12 V 60 Ah battery	≈ 375 h	≈ 133 h
Optional	Wemos D1 mini as WLAN repeater	0.03 A	0.03 A