![]() |
OK - So Can You Tell Me What It Is . . .
OK - So Can You Tell Me What It Is . . .
Clearly the eBay Seller does not really know what he is selling. -And- After Looking at the Pictures and reading the Description all I can says is : Golly What Is It ?!?!? Balanced Antenna Selector Remote DP5T Twin Lead NICE!!! WHAT IS IT = http://cgi.ebay.com/_W0QQitemZ280068890746 160m Top Band thru 15m Balanced Delta Loop Selector So what is your educated guess {SWAG} -or- just your opinion of what it is . . . Hey may be it is a left-over prop from the Moive "Weird Science" :o) i want to know ~ RHF |
OK - So Can You Tell Me What It Is . . .
Bart Bailey wrote: In ups.com posted on 12 Jan 2007 00:23:18 -0800, RHF wrote: Begin So what is your educated guess {SWAG} -or- just your opinion of what it is . . . Sounds like a five way antenna switcher for balanced (twin lead) input and output, lots of ferrite beads and silicone, looks nice. wonder if it works? g -- Bart Yep, I think you're right there Bart. Big relays tho so probably for send and receive. My first thought after seeing all those beads was that it was a rosary chain for praying, but I don't think they come in shiny cases. 73 NEO |
OK - So Can You Tell Me What It Is . . .
"Bart Bailey" wrote in message ... In ups.com posted on 12 Jan 2007 00:23:18 -0800, RHF wrote: Begin So what is your educated guess {SWAG} -or- just your opinion of what it is . . . Sounds like a five way antenna switcher for balanced (twin lead) input and output, lots of ferrite beads and silicone, looks nice. wonder if it works? g -- Bart Yep and probably fresh out of one of the ARRL handbooks. It's a nice build. I'd have faith in it. -- Regards B.H. Brian's Radio Universe http://webpages.charter.net/brianhill/500.htm Brian's Basement http://webpages.charter.net/brianhill/6.htm Hill Amplification http://webpages.charter.net/brianhill/7.htm Remove your HAT to reply directly |
OK - So Can You Tell Me What It Is . . .
In article , "Brian Hill"
wrote: "Bart Bailey" wrote in message ... In ups.com posted on 12 Jan 2007 00:23:18 -0800, RHF wrote: Begin So what is your educated guess {SWAG} -or- just your opinion of what it is . . . Sounds like a five way antenna switcher for balanced (twin lead) input and output, lots of ferrite beads and silicone, looks nice. wonder if it works? g Yep and probably fresh out of one of the ARRL handbooks. It's a nice build. I'd have faith in it. This is not a good design. You need to isolate the relay control wiring from the RF transmission lines. Because they are in the same space is why the control wiring has all the ferrite on them. Mr. Smith would have used opto-isolators here. Ha ha. -- Telamon Ventura, California |
OK - So Can You Tell Me What It Is . . .
In article , "Brian Hill"
wrote: "Telamon" wrote in message ... In article , "Brian Hill" wrote: "Bart Bailey" wrote in message ... In ups.com posted on 12 Jan 2007 00:23:18 -0800, RHF wrote: Begin So what is your educated guess {SWAG} -or- just your opinion of what it is . . . Sounds like a five way antenna switcher for balanced (twin lead) input and output, lots of ferrite beads and silicone, looks nice. wonder if it works? g Yep and probably fresh out of one of the ARRL handbooks. It's a nice build. I'd have faith in it. This is not a good design. You need to isolate the relay control wiring from the RF transmission lines. Because they are in the same space is why the control wiring has all the ferrite on them. Mr. Smith would have used opto-isolators here. Ha ha. -- Telamon Ventura, California That sounds right. I agree. Maybe that's why it's for sale? The advertisement read the guy does not know what to do with it. -- Telamon Ventura, California |
All times are GMT +1. The time now is 08:39 PM. |
Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
RadioBanter.com