(YT)ZL2CTM https://stream.echo6.co/c/zl2ctm/videos Mon, 13 Apr 2026 12:58:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co (YT)ZL2CTM https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/c/zl2ctm/videos All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder. https://stream.echo6.co/feeds/podcast/videos.xml?videoChannelId=149 <![CDATA[40m Pelican Case SSB Radio - Part 1: Thoughts and Ideas]]> https://stream.echo6.co/w/aDxEDxnxRNXHZF6Umf4RWx https://stream.echo6.co/w/aDxEDxnxRNXHZF6Umf4RWx Fri, 20 Mar 2026 09:00:35 GMT Thoughts and ideas for a 40m SSB Radio build into a Pelican style case.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 1: Thoughts and Ideas Thoughts and ideas for a 40m SSB Radio build into a Pelican style case. <![CDATA[40m Pelican Case SSB Radio - Part 2: Layout, Topology]]> https://stream.echo6.co/w/eD9TBuVcknXkZMka3QEadF https://stream.echo6.co/w/eD9TBuVcknXkZMka3QEadF Fri, 20 Mar 2026 08:59:03 GMT Video looking at the mechanical layout for the user interface. The video also discusses the topology of the transceiver.

Note. I have changed the topology to now have the BPF before the RF amplifier, prior to the first mixer. This is different to that shown in the video.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 2: Layout, Topology Video looking at the mechanical layout for the user interface. The video also discusses the topology of the transceiver. Note. I have changed the topology to now have the BPF before the RF amplifier, prior to the first mixer. This is different to... <![CDATA[40m Pelican Case SSB Radio - Part 5: Band-pass Filters]]> https://stream.echo6.co/w/vVHqZjPBQHE5VzDeGNhxkM https://stream.echo6.co/w/vVHqZjPBQHE5VzDeGNhxkM Fri, 20 Mar 2026 08:57:10 GMT Video looking at the two band=pass Filters. They are Pre-distorted Buttherworth.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 5: Band-pass Filters Video looking at the two band=pass Filters. They are Pre-distorted Buttherworth. <![CDATA[40m Pelican Case SSB Radio - Part 6: RF Amplifier]]> https://stream.echo6.co/w/sihYjAkpdoTELbW26omb7k https://stream.echo6.co/w/sihYjAkpdoTELbW26omb7k Fri, 20 Mar 2026 08:56:13 GMT Video looking at the design and construction of the front end RF amplifier using a 2N3904.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 6: RF Amplifier Video looking at the design and construction of the front end RF amplifier using a 2N3904. <![CDATA[40m Pelican Case SSB Radio - Part 7: Receiver Tests, VFO/BFO]]> https://stream.echo6.co/w/rLt5uutyq5ve1X2WZfy9iH https://stream.echo6.co/w/rLt5uutyq5ve1X2WZfy9iH Fri, 20 Mar 2026 08:55:25 GMT Video looking at the set up of the VFO/BFO and the first on air receive tests.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 7: Receiver Tests, VFO/BFO Video looking at the set up of the VFO/BFO and the first on air receive tests. <![CDATA[40m Pelican Case SSB Radio - Part 8: Microphone Amplifier, RC LPF, Transmit]]> https://stream.echo6.co/w/dsmhNYWMZetiCae5taSAHN https://stream.echo6.co/w/dsmhNYWMZetiCae5taSAHN Fri, 20 Mar 2026 08:52:56 GMT Video looking at the microphone amplifier and the preceding RC LPF. Low power transmit is also looked at.

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 8: Microphone Amplifier, RC LPF, Transmit Video looking at the microphone amplifier and the preceding RC LPF. Low power transmit is also looked at. <![CDATA[40m Pelican Case SSB Radio - Part 10: RF PA and LPF]]> https://stream.echo6.co/w/p7stEhxd7agBPiPM3zhmAB https://stream.echo6.co/w/p7stEhxd7agBPiPM3zhmAB Fri, 20 Mar 2026 08:50:01 GMT Video looking at the RF power amplifier and the LPF

]]> (YT)ZL2CTM nonadult 40m Pelican Case SSB Radio - Part 10: RF PA and LPF Video looking at the RF power amplifier and the LPF