BIBLIOGRAFIA

    VK2AOU             “THE TRIBAND BEAM AT VK2AOU”  AMATEUR RADIO, JUNE 1958

    VK2AOU             “MULTIBAND ANTENNA SYSTEM”   HAM RADIO, MAY 1979

    I0NPN                  “LA SUPER BEAM HF35”  RADIO RIVISTA, OTTOBRE 1994

   G6XN                    “HF ANTENNAS”

   DJ2UT                  “TRUE GAIN 3 – BAND—SYSTEM” MANUAL

   HENRY JASIK    “ANTENNA  ENGINEERING  HANDBOOK”