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-   -   Interesting World Wide DX 7-Band HF Off-Center-Fed Dipole Antenna (https://www.radiobanter.com/shortwave/134865-interesting-world-wide-dx-7-band-hf-off-center-fed-dipole-antenna.html)

RHF July 8th 08 06:25 PM

Interesting World Wide DX 7-Band HF Off-Center-Fed Dipole Antenna
 
Interesting World Wide DX 7-Band HF Off-Center-Fed Dipole Antenna

Listed on eBay from the UK.

This is a simple Two Wire OCF Dipole Antenna using a
6:1 Matching Transformer with a Coax Cable feed-in-line.

INFO presented SWR Chart; Diagram of a suggested
Inverted "V" Antenna Set-up; and Pictures.

Matching Transformer is 300 Ohm to 50 Ohm (6:1)
with an SO-239 Coax Cable Connector.

Also has good Installation Information {Tips}

The Antenna is 'cut' for the Ham Bands with a Short Side 45
Feet and a Long Side 90 Feet for 135 Feet Total Tip-to-Tip.

For the International Shortwave Radio Bands this OCF Dipole
could be trimmed to Short Side 39 Feet and a Long Side 71
for 110 Feet Total Tip-to-Tip. Having a 120* Inverted "V"
Antenna mounting Height of 37 Feet.
-or- Even smaller {shorter} with a Short Side 25 Feet and
a Long Side 48 Feet for 73 Feet Total Tip-to-Tip. Having
a 120* Inverted "V" Antenna mounting Height of 25 Feet.

http://cgi.ebay.com/_W0QQitemZ350076340134

Knut Otterbeck July 9th 08 12:47 AM

Interesting World Wide DX 7-Band HF Off-Center-Fed Dipole Antenna
 
Thanks for the tip! Looks like a simple ,inexpensive, and well thought-out
setup...

Knut O.

"RHF" skrev i melding
...
Interesting World Wide DX 7-Band HF Off-Center-Fed Dipole Antenna

Listed on eBay from the UK.

This is a simple Two Wire OCF Dipole Antenna using a
6:1 Matching Transformer with a Coax Cable feed-in-line.

INFO presented SWR Chart; Diagram of a suggested
Inverted "V" Antenna Set-up; and Pictures.

Matching Transformer is 300 Ohm to 50 Ohm (6:1)
with an SO-239 Coax Cable Connector.

Also has good Installation Information {Tips}

The Antenna is 'cut' for the Ham Bands with a Short Side 45
Feet and a Long Side 90 Feet for 135 Feet Total Tip-to-Tip.

For the International Shortwave Radio Bands this OCF Dipole
could be trimmed to Short Side 39 Feet and a Long Side 71
for 110 Feet Total Tip-to-Tip. Having a 120* Inverted "V"
Antenna mounting Height of 37 Feet.
-or- Even smaller {shorter} with a Short Side 25 Feet and
a Long Side 48 Feet for 73 Feet Total Tip-to-Tip. Having
a 120* Inverted "V" Antenna mounting Height of 25 Feet.

http://cgi.ebay.com/_W0QQitemZ350076340134
.
DISCLAIMER - All Links/URLs are provide as sources of
Visual Reference for their Images and Technical Content :
They Do Not Constitute an Offer "For Sale".
.
NOTICE - BE ADVISED : This is NOT my Auction and
I am NOT Associated with the eBay Seller.
.
PLEASE NOTE : That this Message is being Posted as Radio
Product News and is For Your Informational [FYI] Purposes Only.
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CAUTION - Know your Seller and something about what they are Selling.
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As Always - Buyer Beware - Life is a Gamble and so is eBay ~ RHF
.





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