divided/2 transistorise frequency divider

[Bapi das]

Any one can help me ? I like to make transistorise frequency divider max. Input frequency 500MHz. Divided by two
Pl.help. bapi

 

[Harald Kapp]

Google "discrete toggle flipflop"

 

[KrisBlueNZ]

At 500 MHz?

Mr. Bapi das, do you really require operation to 500 MHz?