Are commercial aircraft still typically equipped with HF radio? If so, what do the antenna systems look like? - Quora
![HF(high frequency) ANTENNA | LOCATION OF HF ANTENNA IN AIRCRAFT | LONG WIRE ANTENNA | AVIATION JAGAT - YouTube HF(high frequency) ANTENNA | LOCATION OF HF ANTENNA IN AIRCRAFT | LONG WIRE ANTENNA | AVIATION JAGAT - YouTube](https://i.ytimg.com/vi/DyKs36RtLyw/sddefault.jpg)
HF(high frequency) ANTENNA | LOCATION OF HF ANTENNA IN AIRCRAFT | LONG WIRE ANTENNA | AVIATION JAGAT - YouTube
![aircraft design - Why do planes use wire HF antennas instead of smaller ones used by airliners? - Aviation Stack Exchange aircraft design - Why do planes use wire HF antennas instead of smaller ones used by airliners? - Aviation Stack Exchange](https://i.stack.imgur.com/KsOBv.jpg)
aircraft design - Why do planes use wire HF antennas instead of smaller ones used by airliners? - Aviation Stack Exchange
![What radio frequency bands are associated with the long wire antennas, why do some aircraft have them and others don't? - Aviation Stack Exchange What radio frequency bands are associated with the long wire antennas, why do some aircraft have them and others don't? - Aviation Stack Exchange](https://i.stack.imgur.com/N633F.jpg)
What radio frequency bands are associated with the long wire antennas, why do some aircraft have them and others don't? - Aviation Stack Exchange
![File:JASDF C-1FTB(28-1001) HF LORAN antenna right front view at Miho Air Base May 27, 2018.jpg - Wikimedia Commons File:JASDF C-1FTB(28-1001) HF LORAN antenna right front view at Miho Air Base May 27, 2018.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/df/JASDF_C-1FTB%2828-1001%29_HF_LORAN_antenna_right_front_view_at_Miho_Air_Base_May_27%2C_2018.jpg)