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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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What is it? Set 523
On Thursday, December 12, 2013 3:19:50 AM UTC-7, Rob H. wrote:
Someone would like to find out the purpose of a hole in the wall of their basement, inside and outside photos of it along with a description are below. I believe it is a feedthrough for old-fashioned 300-ohm television transmission line. |
#2
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What is it? Set 523
On Thu, 12 Dec 2013 06:50:25 -0800 (PST), Northe
wrote: On Thursday, December 12, 2013 3:19:50 AM UTC-7, Rob H. wrote: Someone would like to find out the purpose of a hole in the wall of their basement, inside and outside photos of it along with a description are below. I believe it is a feedthrough for old-fashioned 300-ohm television transmission line. Ayup. -- "Owning a sailboat is like marrying a nymphomaniac. You don’t want to do that but it is great if your best friend does. That way you get all the benefits without any of the upkeep" --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#3
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What is it? Set 523
On 12/12/2013 8:13 AM, Gunner Asch wrote:
On Thu, 12 Dec 2013 06:50:25 -0800 (PST), wrote: On Thursday, December 12, 2013 3:19:50 AM UTC-7, Rob H. wrote: Someone would like to find out the purpose of a hole in the wall of their basement, inside and outside photos of it along with a description are below. I believe it is a feedthrough for old-fashioned 300-ohm television transmission line. Ayup. -- "Owning a sailboat is like marrying a nymphomaniac. You don’t want to do that but it is great if your best friend does. That way you get all the benefits without any of the upkeep" --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com My vote, as well! Paul |
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