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GET /hyperkitty/api/list/[email protected]/email/EKR7QTUKOV6BAPJPOUJ5XUVHCVTV2XW5/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/EKR7QTUKOV6BAPJPOUJ5XUVHCVTV2XW5/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "[email protected]", "message_id_hash": "EKR7QTUKOV6BAPJPOUJ5XUVHCVTV2XW5", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/XYU5VAZM6HFNJXT35XTDZELQA7FPKVEU/", "sender": { "address": "rhyolite (a) nettally.com", "mailman_id": null, "emails": null }, "sender_name": "Joe Leikhim", "subject": "[amsat-bb] Re: Using Preamps In Shack", "date": "2011-03-14T22:17:19Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/6VQAQ2KFSAIX73K2A3WLTLNB5WZV5EDR/", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Bring the parts, cables plus connectors to the store when shopping. The \nbiggest problem is cable bend radius.\n\nOn 3/14/2011 4:39 PM, Jim Jerzycke wrote:\n>\n> Joe speaks wisdom when he says get a bigger one that you think you need.\n> I have a whole pile of those boxes in the garage because I thought \n> they were \"big enough\" for the project I had intended to build in them.\n> 73, Jim\n>\n> On 03/14/2011 08:13 PM, Joe Leikhim wrote:\n>> Paul;\n>> Check the electrical departments at Home Depot and Lowes for inexpensive\n>> plastic boxes made by Carlton. These are fully weatherproof boxes\n>> without any knockouts that are excellent for weatherproofing\n>> preamplifiers. You will probably need some type N bulkheads that have a\n>> long neck so that you can pass through the plastic plus whatever\n>> aluminum gauge ground plane you might want to bond your preamps to. I\n>> just got through rebuilding a wideband amplifier 25 MHz -1 GHz for my\n>> receiver, and I have a second one built at least 12 years ago for\n>> 240-270 MHz that although the box is pretty weathered, the electronics\n>> inside including a bandpass graph and notes on paper inside, look like\n>> new. Absolutely no water intrusion although outside for years. Get a\n>> bigger deeper box than you think you need. I used 6x6x5 inch boxes.\n>>\n>> For this one I used a Polyphazer \"pickoff\" to extract 15V DC from the\n>> coax to run a gasfet preamp and a WJ 28 dB gain T08 amplifier.\n>>\n>>\n>>\n>>\n>\n>\n>\n\n-- \nJoe Leikhim\n\nLeikhim and Associates\nCommunications Consultants\nOviedo, Florida\n\nwww.Leikhim.com\n\[email protected]\n\n407-982-0446\n\n", "attachments": [] }