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Article #2203Re: HV protection for receiver input?
From: Active8
Date: Wed, 20 Aug 2003 03:29
Date: Wed, 20 Aug 2003 03:29
24 lines
2751 bytes
2751 bytes
In article <3F42C2CE.8BC33F00@earthlink.net>, mike.terrell@earthlink.net says... > Active8 wrote: > > > > sorry, I meant "the above 30V spec", not the "30V spec above" :-) > > i should have just left the "a" word out, but after a few days, it > > appears my grammatical error elicited a response. > > > > hey. those GDTs are used to protect CATV amp ins/outs. those amps aren't > > cheap, so there must be something there. lower cost (?) and lower > > capacitance. > > The CATV systems I worked on required the gas discharge tubes to be > replaced as preventative maintenance, due to the tubes degrading > slightly with each activation. > hi cable dog: i can see that happening. i just built and activated the systems. line gear maint was for in house. design, new/rebuild, retro, some sweep, make-ready... i did it. brs, mike
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,5731ee67b7a682a6 X-Google-Attributes: gid112d1e,public X-Google-Thread: 103407,5731ee67b7a682a6 X-Google-Attributes: gid103407,public X-Google-Thread: 1131b0,5731ee67b7a682a6 X-Google-Attributes: gid1131b0,public X-Google-Thread: 10d137,5731ee67b7a682a6 X-Google-Attributes: gid10d137,public X-Google-ArrivalTime: 2003-08-19 20:29:37 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-09!supernews.com!newsfeed.news2me.com!elnk-nf2-pas!newsfeed.earthlink.net!stamper.news.pas.earthlink.net!stamper.news.atl.earthlink.net!newsread1.news.atl.earthlink.net.POSTED!not-for-mail From: Active8 <mcolasono@earthlink.net.invalid> Newsgroups: sci.electronics.design,alt.engineering.electrical,sci.electronics.repair,aus.electronics Subject: Re: HV protection for receiver input? Message-ID: <MPG.19acb535c47671299897e4@news.east.earthlink.net> References: <bgr65s$siv$3@blue.rahul.net> <4a7a3b7a1b561e37c5ee768af015fb55@free.teranews.com> <6wispanzgs.fsf@saul.cis.upenn.edu> <fe797f443eac5056732e1ab8efda6820@free.teranews.com> <6wsmoemeeu.fsf@saul.cis.upenn.edu> <bh4575$u4a$1@slb9.atl.mindspring.net> <MPG.199fe94553edab74989ba2@news.inreach.net> <6wadah7hpf.fsf@saul.cis.upenn.edu> <b5ncjvgq4sssd59enmkmt7kmejqukddb41@4ax.com> <if7hjvgt4aaguuoghj5n088m707uls7m52@4ax.com> <MPG.19a8a27f87ed4ad19897c8@news.east.earthlink.net> <7an3kvkmp2sfteo1om0nus0nkiepq1mm2g@4ax.com> <MPG.19abeaa8ce5b18219897e0@news.east.earthlink.net> <3F42C2CE.8BC33F00@earthlink.net> Organization: S X-Newsreader: MicroPlanet Gravity v2.60 Lines: 24 Date: Wed, 20 Aug 2003 03:29:36 GMT NNTP-Posting-Host: 209.173.121.176 X-Complaints-To: abuse@earthlink.net X-Trace: newsread1.news.atl.earthlink.net 1061350176 209.173.121.176 (Tue, 19 Aug 2003 20:29:36 PDT) NNTP-Posting-Date: Tue, 19 Aug 2003 20:29:36 PDT