inputs.text: great range great sound - purchased fm indoor 12 wave dipole transmitter antenna 4 days ago received today came detailed instructions set indoors 3 different positions chose due transmitter bnc connection first put horizontal position not great reception bit static even close range tried vertical actually gave great range 100mw power range test walkman could clearly listen quarter mile away equivalent 500mw power surely made difference compared whip antenna previously used nice instructions list frequencies comes measurehements rods used 933 fm frequency 306\\ length antenna measured placing vertical sound quality plus less bass distortion highly recommend need indoor antenna great range