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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "Don" <g@crcomp.net> Newsgroups: sci.electronics.design Subject: Re: Binocular choke extras Date: Thu, 20 Mar 2025 20:15:59 -0000 (UTC) Organization: A noiseless patient Spider Lines: 35 Message-ID: <20250320c@crcomp.net> References: <1r9gp9h.1k6o87n8sg91cN%liz@poppyrecords.invalid.invalid> <vrfg74$1oqut$1@dont-email.me> <1r9hgjn.1ngpfg1zut24qN%liz@poppyrecords.invalid.invalid> <n3aotjp01kud0d2mvk8r97hg22nf0fnoc9@4ax.com> <20250320a@crcomp.net> <vrhgi7$3kog6$1@dont-email.me> <20250320b@crcomp.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Thu, 20 Mar 2025 21:15:59 +0100 (CET) Injection-Info: dont-email.me; posting-host="b65229f18d9db0ccb47954e5f1dc79cb"; logging-data="4191125"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19/85jx63Cu3sHMG9K51hxS" Cancel-Lock: sha1:SGNq3VAD0c8Jb8D+BIPuN3/M4hA= Bytes: 2128 Don wrote: > Jeroen Belleman wrote: >> Don wrote: <snip> >>> It's difficult for me to follow this conversation. Maybe my followup >>> simply repeats what you guys already said. >>> The tubes are shields designed to fit inside the binocular core >>> holes. You then soldier them together with a PCB at each end like so: >>> >>> <https://www.qsl.net/g3oou/BBTrans_4278a.jpg> >>> >>> It becomes more interesting with coax: >>> >>> <https://www.qsl.net/kf8od/ldmos53.jpg> >> >> Not at both ends! That is not going to work! > > What you say makes sense in retrospect. In retro-retrospect what you say doesn't make sense. Is <https://www.qsl.net/kf8od/ldmos53.jpg> wrong? It says to solder both ends. What flummoxes me is why shielded coax is is itself inserted into a separately shielded sleeve? Danke, -- Don, KB7RPU, https://www.qsl.net/kb7rpu There was a young lady named Bright Whose speed was far faster than light; She set out one day In a relative way And returned on the previous night.