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1. [antennaware] Efficiency and losses (score: 1): Author: r_wheel@yahoo.com (Roger Wheeler); Date: Thu, 24 Sep 1998 08:31:55 -0700 (PDT); I am trying to quantify the efficiency of trapped h.f. antennas references tell me that -traps are lossy and trapped antennas are inefficient.I cant find a reference to the typical efficiency, is it; /archives//html/Antennaware/1998-09/msg00027.html (7,543 bytes)
2. [antennaware] Efficiency and losses (score: 1): Author: gary@noblepub.com (Gary Breed); Date: Thu, 24 Sep 1998 13:56:24 -0400; I am trying to quantify the efficiency of trapped h.f. antennas references tell me that -traps are lossy and trapped antennas are inefficient.I cant find a reference to the typical efficiency, is it; /archives//html/Antennaware/1998-09/msg00029.html (8,012 bytes)
3. [antennaware] Efficiency and losses (score: 1): Author: cebik@utkux.utcc.utk.edu (L. B. Cebik); Date: Thu, 24 Sep 1998 21:53:41 -0400 (EDT); Traps can be modeled directly if one has access to a value of Q for the coil. Roger Cox of HyGain once published values on one list for the traps they use for 21 and 28 MHz, along with their resonant; /archives//html/Antennaware/1998-09/msg00030.html (8,523 bytes)

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