<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body text="#000000" bgcolor="#FFFFFF">
<div class="moz-cite-prefix">
<pre>On 29/11/18 14:40, Sergio Manzi wrote:</pre>
</div>
<blockquote type="cite"
cite="mid:33b84ee9-53fd-574b-cfc8-29a2759426fb@smz.it">
<pre>
</pre>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<pre>Hello, Warin,</pre>
<pre></pre>
<pre></pre>
<pre>missing key:</pre>
<pre>
</pre>
<pre>
</pre>
<ul>
<li>
<pre>band=ELF|SLF|VLF|LF|MF|HF|UHF|SHF|EHF|THF (
<a class="moz-txt-link-freetext" href="https://en.wikipedia.org/wiki/Radio_spectrum" moz-do-not-send="true">https://en.wikipedia.org/wiki/Radio_spectrum</a>)</pre>
</li>
</ul>
<pre>
</pre>
<pre></pre>
</blockquote>
<pre>
Just came across <span style="background:#EEF;font-size:1em;line-height:1.6" class="mw-content-ltr"><bdi style="white-space:nowrap"><a href="https://wiki.openstreetmap.org/wiki/Key:radar_transponder:band" class="mw-redirect" title="Key:radar transponder:band">radar_transponder:band</a></bdi>=<bdi>X
<a class="moz-txt-link-freetext" href="https://wiki.openstreetmap.org/wiki/Key:radio_transponder">https://wiki.openstreetmap.org/wiki/Key:radio_transponder</a>
</bdi></span></pre>
<pre><span style="background:#EEF;font-size:1em;line-height:1.6" class="mw-content-ltr"><bdi></bdi></span></pre>
<pre><span style="background:#EEF;font-size:1em;line-height:1.6" class="mw-content-ltr"><bdi></bdi></span></pre>
<pre><span style="background:#EEF;font-size:1em;line-height:1.6" class="mw-content-ltr"><bdi></bdi></span>It applies to more than radar transponders...
So I have responded with the suggestion
frequency:band=X/S/Ka/Ku/Xm/VHF/UHF etc This breaks the rules of lower case only .. but it follows the technical jargon - especially for things like Ka and Ku etc.
See:
<a class="moz-txt-link-freetext" href="https://wiki.openstreetmap.org/wiki/Talk:Key:radio_transponder">https://wiki.openstreetmap.org/wiki/Talk:Key:radio_transponder</a></pre>
</body>
</html>