home bbs files messages ]

Just a sample of the Echomail archive

Cooperative anarchy at its finest, still active today. Darkrealms is the Zone 1 Hub.

   AMATEUR_RADIO      Ham radio for when Armageddon strikes      2,531 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 383 of 2,531   
   Ed Vance to TOM WALKER   
   Re: Resurrected   
   28 Apr 14 07:19:00   
   
   04-25-14 07:33 TOM WALKER wrote to ED VANCE about Re: Resurrected   
      
    TW> @MSGID: <535ADD3A.350.amtradio@capcity2.synchro.net>   
    EV>I forgot to mention I looked at my TV Antenna and it has One Boom,   
    EV>so it's a Yagi not a LPA.   
      
    TW> It is not the Boom that makes it a Log Periodic. IT is the   
    TW> Director elements. On a standard Yagi they bare al the same   
    TW> length like my VHF Hi Band antenna I use to recieve Ch 8 & 10.   
    TW> the Log Periodic has different director lengths with the formt   
    TW> one being the Shortest.   
      
    TW> Here is a link to some pictures   
      
    TW> http://tinyurl.com/nlnl8ao   
      
   Thanks Tom,   
      
   I have a book with pictures of Log Periodic AND Yagi Antennas.   
      
   Yagi Antennas also have slightly different size Elements too.   
      
   The Reflector is longer than the Driven Element.   
   Each Director Element is slightly shorter than the Driven Element,   
   and the next Director Element is slightly shorter than the previous   
   one, etc., etc.   
      
   I took a look at my Winguard TV Antenna and it isn't a LPA,   
   it is a Yagi.   
      
   I could see two wires going towards the rear that were connected to   
   each side of the next to last Element.  VHF?   
      
   Another two wires are going towards a Shorter Element about the Third   
   or Fourth from the front Element.  UHF?   
      
   There wasn't any staggering of a wire to multiple Elements as a LPA   
   would have.   
      
   Shields Are Down, Fire Away!       
      
   ... Money can't buy friends, but it can get you a better class of enemy.   
   --- MultiMail/MS-DOS v0.49   
   --- SBBSecho 2.12-Linux   
    * Origin: telnet & http://cco.ath.cx - Dial-Up: 502-875-8938 (1:2320/105.1)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca