<?xml version="1.0" encoding="UTF-8"?>
<!--

 TSDuck - The MPEG Transport Stream Toolkit
 Copyright (c) 2005-2026, Thierry Lelegard
 BSD-2-Clause license, see LICENSE.txt file or https://tsduck.io/license

 Template for TSDuck XML files describing VHF and UHF bands.
 See the TSDuck user guide, section "XML model files".

-->
<tsduck>
  <!-- HF band description -->
  <hfband type="string, required">
    <!-- List of regions or countries where this HF band is valid -->
    <region name="string, required"/>
    <!-- Block of contiguous channels -->
    <channels first_channel="uint32, required"
              last_channel="uint32, required"
              base_frequency="uint64, required"
              channel_width="uint64, required"
              first_offset="int32, default=0"
              last_offset="int32, default=0"
              offset_width="uint64, default=0"
              even_polarity="horizontal|vertical|left|right|none, default=none"
              odd_polarity="horizontal|vertical|left|right|none, default=none"/>
  </hfband>
</tsduck>
