Can anyone recommend a good signal booster?

I have a portable TV which doesn't get a good signal. I've tried a signal booster, but the picture as no different. Are these all a waste of time, or is there one which works?
P. Brown, November 2003


done
have you tried rf [ radio frequency} plugs into mains can be purchased from any tv store worked wonders in our caravan

booster, March 2005
watcha m8.
have you ever tried using a attenua .
usally it works ,it did for me
best of luck

skippy

skippy, December 2003