<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>CaliforniaKarl</author><text>As a companion piece to this post, I suggest watching CuriousMarc&amp;#x27;s still-in-progress series &amp;quot;Apollo S-Band Communications&amp;quot; at &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;playlist?list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;playlist?list=PL-_93BVApb58SXL-BCv4r...&lt;/a&gt;&lt;p&gt;You can see the equipment from this post being tested and used!</text><parent_chain></parent_chain></comment><story><title>The digital ranging system that measured the distance to the Apollo spacecraft</title><url>https://www.righto.com/2022/04/the-digital-ranging-system-that.html</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>kens</author><text>Author here if anyone has questions. I encourage you to try out the interactive page that shows how the ranging system worked: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;righto.com&amp;#x2F;apollo&amp;#x2F;ranging.html&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;righto.com&amp;#x2F;apollo&amp;#x2F;ranging.html&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>The digital ranging system that measured the distance to the Apollo spacecraft</title><url>https://www.righto.com/2022/04/the-digital-ranging-system-that.html</url></story>