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{
    "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/XLXR2PWRPFXPH647PHZVZBY5LFYGEZ2A/",
    "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/",
    "message_id": "CAFTmw+gx-74YcR29-UrKM8Re282A0vMUnXiRH=ep0dM-cN29GA@mail.gmail.com",
    "message_id_hash": "XLXR2PWRPFXPH647PHZVZBY5LFYGEZ2A",
    "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/S723SZC2TTZJPL63CFGZLUNLC5NDKBSY/",
    "sender": {
        "address": "anderson58625 (a) gmail.com",
        "mailman_id": null,
        "emails": null
    },
    "sender_name": "anderson fiveeightsixtwofive",
    "subject": "Re: [amsat-bb] Is This a Connector? If so, what kind?",
    "date": "2018-01-21T09:20:22Z",
    "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/WWSGUKN6YLCTKRKKZQBTH3FSLKSVE2SC/",
    "children": [],
    "votes": {
        "likes": 0,
        "dislikes": 0,
        "status": "neutral"
    },
    "content": "Thanks Stefan, Glenn, & Norm for the answers!\n\n73\n\nMark W9AT\n\nOn Jan 21, 2018 2:28 AM, \"Norm n3ykf\" <[email protected]> wrote:\n\n> RF connectors are \"N\". The single pin animals (for power and signal)\n> are feed through capacitors. Helps keep noise and bad stuff out of the\n> power supply/signal input chain. Less of a mess to deal with at RF.\n>\n> 'PQL makes nice kits. Well documented. Currently building my way to a\n> pair of amps (VHF and UHF) for the B210.\n>\n> The ultimate amp control board will do many of the amp control things\n> natively. SWR sense, lockout, sequence (DC power, bias, RF power and\n> holdoff, in that order and reverse for unkey)\n>\n> Relatively inexpensive to buy this kit. Slightly painful to build as\n> it's SMD. Ring magnifier at a minimum. Best with a stereo microscope.\n> The right tools make the job almost painless.\n>\n> His analog method of doing timing for the control board is pretty\n> neat. Spent a few hours contemplating that circuit.\n>\n> Uses an LM35 to do temperature sensing. My amps run out on the edge.\n> Best place to run (cleanest) them per the data sheet. Does mean that\n> there's not a lot of headroom for errors and oopsies.\n>\n> Using VI cor 24VDC in-> 12V 5A bricks to run the chips and\n> electronics. Paneltronics has 24V 5A circuit breakers to stop any\n> power supply craziiness.\n>\n> I used Phoenix Mecanno enclosures with integral card slots. Not quite\n> as pretty as a custom milled enclosure.\n>\n> Norm n3ykf\n>\n>\n> On Sat, Jan 20, 2018 at 8:43 PM, anderson58625 <[email protected]>\n> wrote:\n> > Hello!\n> >\n> >\n> >\n> > Not being especially familiar with microwave equipment, I came across a\n> type\n> > of connection which is currently a mystery to me.  I know it is a\n> > connection, but I'm not sure if it is a connector.\n> >\n> >\n> >\n> > In seeing pictures of some microwave PA's, sometimes a fine pin or pins\n> are\n> > on the chassis for voltage connection.  But, is it a connector?  If so,\n> what\n> > kind?  (with that I can Google my way to more information)\n> >\n> >\n> >\n> > I'm guessing the connection is special to ensure insulation and the\n> > integrity of chassis shielding(?), but I can't seem to find the mating\n> > female connector (if that pin is indeed a connector and not just a\n> > connection).\n> >\n> >\n> >\n> > I'm guessing the BB won't allow images inside a message, so there are\n> some\n> > examples at\n> > https://forums.qrz.com/index.php?threads/150-w-ssb-23cm-1-\n> 2ghz-amplifier-plu\n> > s-extras.596138/ (scroll down over half way).\n> >\n> >\n> >\n> > Not being even close to needing an amp-I just got my Arrow ant.  but\n> haven't\n> > even make a contact yet <grin>-I still must have  interest or I wouldn't\n> be\n> > daydreaming by looking at antennas, LNA's, transverters, and PA's online.\n> >\n> >\n> >\n> > Thank you!\n> >\n> >\n> >\n> > Mark W9AT\n> >\n> >\n> >\n> >\n> >\n> > _______________________________________________\n> > Sent via [email protected]. AMSAT-NA makes this open forum available\n> > to all interested persons worldwide without requiring membership.\n> Opinions expressed\n> > are solely those of the author, and do not reflect the official views of\n> AMSAT-NA.\n> > Not an AMSAT-NA member? Join now to support the amateur satellite\n> program!\n> > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb\n>\n",
    "attachments": []
}