The 1st pic is a stock antenna for a CJ.
Second pic is the stock antenna for a YJ.
Third pic is a C.B. antenna.
'87 YJ, 4.2L built and bored, 8" of lift, 8.8 rear, AX15/NP 231J, Tom Woods drive shafts, Flat fenders, 12,000LB winch, Custom bumpers, Rattle can paint job. Never completed...