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Gopher Baroque

RF Transmission Line Loss Calculator / Enhanced - 0 views

vk1od.net/tllc.php

transmission cebik modeling feedlines RF losses impedance admittance SWR

shared by Gopher Baroque on 01 Sep 10 - Cached
  • Gopher Baroque on 01 Sep 10
     
    "This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator. It also gives an estimate of the mismatched loss if the mismatch is specified." This model has been recommended by Cebik.
Gopher Baroque

Antennas for Autotuners - 0 views

kg4jjh.com/autotuners.html

radio antenna tuner SWR radiation loss efficiency

shared by Gopher Baroque on 21 Sep 10 - No Cached
  • Gopher Baroque on 21 Sep 10
     
    The goal was simple: Using the autotuner, tune the most number of bands with the highest efficiency on a doublet antenna. Getting the highest efficiency mandates the use of ladder line because SWR loss can be very high using coax on multiband antennas.
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