Diamond Original D3000N Super Discone Antenna Ultra-wideband design 25 to 3000 MHz receive, 50-1200 MHz transmit (6m tunable for transmit) Compact and lightweight design enables antenna to be installed on balcony railing at an apartment or condominium Ideal for 2m, 1-1/4m, 70cm, 33cm and 23cm amateur bands Excellent "shop" antenna for testing various transmitters on a single coax Can be made further compact and lightweight by removing the top loading coil if 25-50 MHz reception is not required