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 379 of 2,531    |
|    Ed Vance to Roy Witt    |
|    Re: Resurrected    |
|    24 Apr 14 21:37:00    |
      04-24-14 11:04 Roy Witt wrote to Ed Vance about Resurrected               RW> @MSGID: <53598BBA.345.amtradio@capcity2.synchro.net>        RW> Greetings Ed!       Howdy! Roy,               RW>> The DDRR (Directional-discontinuity Ring Radiator), vertically        RW>> polarized antenna....               EV> The Handbook I brought up here is the 1976 Edition and I can see a        EV> VHF Halo that looks Vertically polarized on page 330 but it doesn't        EV> look anything like the 6 Meter Horizontally polarized Halo I used        EV> with my Sixer.               EV> I will go see if I have a 1967 Handbook to see what this here DDRR        EV> is all about. Thanks!               RW> When I looked at the photo of the FM broadcast antenna sold my        RW> Walmart, that reminded me of the DDRR. And basically, it is a        RW> Halo antenna with a reflector used to make it a vertically        RW> polarized antenna. The HF version uses the ground as its        RW> reflector, while we used a slightly larger ring to make our        RW> 27Mhz and VHF antennas. I even made one for UHF and it was        RW> mounted on a CB mag base so I could take it with me anywhere in        RW> the car.              Reading about the Wal*Mart FM Antenna made me visualize a flat sheet       of Hardware Cloth or Chicken Wire behind the Halo on that antenna.               RW> Dunno what happened to it since the move to Texas.              Your Memory RAN! as Mine has.              ... Going the speed of light is bad for your age.       --- 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