[Antennas] [Norton AntiSpam]Antennas Digest, Vol 95, Issue 5

lon brickley lonafs at comcast.net
Tue Jan 31 18:49:53 EST 2012


JIM IF THE HUSTLER MANUF IS STILLL IN BUSINESS I WOULD TALK WITH THEM...I 
DID THE SAME THING AND JUST FED WITH PL259 TO BLOCK RF CMING DOWN THE 
FEEDLINE WRAP A COAX COIL WITH 3 FT214 HIGH GRADE TOROIDS...THAT WILL NOT 
ONLY BLOCK RF BUT WILL REDUCE VARIOUS NOISE SOURCES WHICH CAN COME DOWNTHE 
FEEDLINE AS WELL..THREE FT214 ON SAY 6 OR MORE TURNS RG5 OR RG8X WILL HAVE A 
REACTANCE OF ALMOST 5000 OHMS. RG8X FOR SMALLER BUT ESXCELLENT COAX..FROM 
HIGH SIERRA.COM
I CAN GIVE YOU THE DEALER FOR THE TOROIDS IF YOU WRITE BACK. I HAVE TO LOOK 
IT UP..PUT LIGHTNING ARRESTOR IN THE LINE WHERE COAX ENTERS HOUSE TO A GOOD 
GROUND ROD. IF I USED THIS TYPE OF VERTICAL EVEN WITHLIGHTNING ARRESTOR I 
WOULD DISCONNECT ANT FROM RIG SYSTEM AFTER EACH USE...I USED A 14AVQ FOR 40 
MTRS ON A FLAT ROOF WITH RADIALS ..IT WORKED LIKE GANG BUSTERS ON ROOF 
BUTNOT WORTH A TOOT ON THE GROUND..JUST WARMED THE EARTHWORMS..GROUND 
MOUNTED VERTICALS ABOUT THE WORST ANTENNA I CAN IMAGINE...BUT ELEVATED MAKES 
THEM WINNERS. EXCELLENT SINGLE BAND ANTENNAS ARE FULL WAVE LOOPS 
1005/FRQ..IN EITHER A TRIANGLE FED AT ONE END OF THE TOP...OR SQUARE FED 
ONONE SIDE..ANT IS 100 OHMS FEEDPOINT..SO USE QUARTER WAVE MATCHING SECTON 
72 OHMS WITH TOROID 3 FT214 TORIODS..AND CONNECT TO 52 OHM COAX OR JUST GO 
ON INTO STATION WITH 72 OHM HIGH GRADE TV COAX..IVE USED TV COAX RG6 AND 
KW..JUST INSULATE CONNECTIONS WELL AND TAKE ALL STRAIN OFF THE F AND BARRELL 
CONNECTIONS..NEXT TO A BEAM THESE FULL WAVE ANTENNAS ARE LOW NOISE CONTRARY 
TO OTHER VERTICALLY POLARIZED ANTENNAS SUCH AS GROUND PLANES OR MANUF ALL 
BAND VERTICALS..YOU HAVE V ERTICAL POLARIZATION IF FED AS I SAID VERTICALLY 
MOUNTED..NOT HORIZONTAL AND BOTTOM CAN BE OK 5 TO 8 FT OFF THE GROUND...I 
USE THESE ON ALL BANDS EXCEPT 80 M. WITH 30 METER FULL WAVE LOOP AND 100W 
YOU CAN WORK THE WORLD. CALL ME..LOOK ME UP ON QRZ.COM DIRECTORY.
W4AFS LON
FORMERLY OF ST. PETE FLA.
NOW GREENEVILLE TN.
----- Original Message ----- 
From: <antennas-request at mailman.qth.net>
To: <antennas at mailman.qth.net>
Sent: Tuesday, January 31, 2012 12:02 PM
Subject: [Norton AntiSpam]Antennas Digest, Vol 95, Issue 5
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>>> Today's Topics:
>> 1. radio works isolators (Dick KF4NS)
>>> ----------------------------------------------------------------------
>> Message: 1
> Date: 2012年1月31日 09:15:43 -0500
> From: "Dick KF4NS" <kf4nsradio at verizon.net>
> Subject: [Antennas] radio works isolators
> To: "Antenna Group" <antennas at mailman.qth.net>
> Message-ID: <001c01cce022$dcaf07f0$2f01a8c0 at HOMEPC>
> Content-Type: text/plain; charset=iso-8859-1
>> Several years ago I talked to Jim about these isolators and other products 
> but since forgot what he told
> me.
>> I have a Hustler 4BTV that is going up on my house top with radials. Does 
> anyone know the best choice for
> feeding this antenna? I planned on putting a T-4 at the antenna but no 
> balun. I have the T-4G also and
> planned on putting that in the shack and connecting the strap to my ground 
> system. I also have the ICE
> arrestor and will fit that into the system but not sure where that will 
> fit into the scheme of things in
> the shack. Please give me your ideas.
>> 73, Dick KF4NS
> St Petersburg, FL 33714 USA
> Keep The Glow!
>>>> ------------------------------
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>>> End of Antennas Digest, Vol 95, Issue 5
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