On Apr 7, 2025, at 5:55?PM, wgwl via groups.io <wgwl@...> wrote:
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Roger, In hopes of answering your original question, I got my hands on a DB212-2 originally on 37.7MHz and shortened the antennas and matching section for 6? meters. The 35 ohm matching section (Decibel Products VB-83 cable) was shortened? to 36.25" end to end. With a UHF T on the end? and two 50 ohm loads attached resulted in the attached plot. As you can see, the? exact length is not critical across the band.
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John, You mentioned "DB factory lengths" in an earlier post. Do you have access to the? actual factory length chart for 6M ? If so, please share.
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Mike,
How well did the tuning of your antenna on the ground translate to mounting on a tower? What length of pipe did you use when tuning?