Good portable antenna

[lild83]

What is a good portable antenna for range I’m talking about up to 50 miles for an sds100 scanner I understand about outside antennas but I doubt my landlord would approve of me sticking something on the side of my roof so any good portable antenna thank

 

[dave3825]

All depends on what range of freqs your looking to monitor..

 

[lild83]

All depends on what range of freqs your looking to monitor..

Basically the 150-160 mhz and 450-470mhz