Fig. 12
From: A seven-band co-integrated antenna for 5G/6G operations in sub-6 GHz and millimeter-wave frequencies

Fabricated prototype of the seven-band co-integrated antenna covering 600 MHz to 900 MHz, 1500 MHz to 1800 MHz, 1800 MHz to 2700 MHz, 3500 MHz to 3700 MHz, 4700 MHz to 6000 MHz, 28 GHz, and 39 GHz, (b) VNA measurement set up for 3500MHz to 3700MHz band.