What Band number one have a Power (W) 400 or less?
Band Frequency (MHz) Wavelength Type Power (W)
List of amateur radio frequency bands in India
18529884
real text text text real
2-18529884-7
Advanced Grade  (Merged with General Grade since 13 August 2013)
400 W sub-bands
7 3.520–3.540 80 m HF 400
7 3.890–3.900 80 m HF 400
7 7.050–7.100 40 m HF 400
7 14.050–14.150 20 m HF 400
7 14.220–14.320 20 m HF 400
7 21.100–21.400 15 m HF 400
SELECT SUM Band FROM table WHERE Power (W) < 400
400