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GET /hyperkitty/api/list/[email protected]/email/R3PU4XGPJDGKYP5LX4BWZZ2MRYOO2MZA/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/R3PU4XGPJDGKYP5LX4BWZZ2MRYOO2MZA/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "R3PU4XGPJDGKYP5LX4BWZZ2MRYOO2MZA", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/SL4MGRXNNRK4UY34NAJZW5L37R6V55WE/?format=api", "sender": { "address": "jari.koivurinne (a) aina.net", "mailman_id": null, "emails": null }, "sender_name": "Jari Koivurinne", "subject": "[amsat-bb] Re: Etching a KLM RHCP/LHCP PCB", "date": "2011-11-08T06:51:00Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/SL4MGRXNNRK4UY34NAJZW5L37R6V55WE/?format=api", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "> I've completed and etched one side#1 of the PCB with Press and Peel.\n>\n> Side#2 needs to be etched. the artwork is very basic and can be completed by\n> hand and Rub-On Etch Resist. I had to drill 8 alignment holes to help line up\n> the artwork to each side.\n>\n> Question #1:\n> I don't want the etching solution to leach through the holes. I had some\n> donuts to cover the holes, but they are so old that the glue is no good. Is\n> there anything that can temporarily fill or cover the holes until side #2 is\n> completed?\n>\n> Question #2:\n> Has anyone used clear packing tape to cover the areas where the copper is to\n> be protected or will the etching solution just eat it up with the copper?\n>\n\nHello! I have used contact paper, ie \"sticky-backed plastic\" for protection.\nIt will resist even Hydroclorid acid/hydrogen peroxide etching mixture.\nJust press the edges carefully.\n\n-jari oh3uw\n\n\n> You have to admit this isn't a typical AMSAT-BB question. In projects before\n> this, I just used side #2 as the ground plane.\n>\n> 73,\n>\n> Mike (K9QHO)\n>\n>\n>\n", "attachments": [] }