inputs.text: good lowcost fm tx antenna - needed lowcost fm transmitter antenna came across one lowest priced units around fit purpose looking fit budget basic dipole adjustable arms arms extended correct length transmitting frequency used get acceptable swr usually 12 15the arms thin however care must taken not bend thehem mistake would not take much break thehem accidentallyi minor problehem ftype bnc adapter included manuafacturerseller prompt fixing meoverall good deal quick indoor set