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Build a Multi-Band Mono Delta Loop


Make up a 14 MHz delta loop using two separate lengths of 10 meter plus 10 centimeters each of No. 12 or No. 14 stranded copper wire and connect them in series with an insulator as shown at the bottom of Fig 1. The 10 cm extra wire is passed through the end hole of the insulator then looped back to the wire element to form a splice for later soldering
post 02 Feb 2024
Build a Multi-Band Mono Delta Loop

Antenna Delta Loop Links

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Delta Loop antenna 3.5 - 30 MHz
84 m Total Wire Length (L1 + L2 + L3) - 28 m Triangle Length (L1 = L2 = L3) - 10.56 m 75ohm coaxial length

Delta Loop Lazy loop from 160 to 10 meters
The loop is 3.650 Mhz. For matching the loop on the other bands I use a Toroid Balun with

Double Half Delta DHD
In teoria dovrebbe restituire un segnale basso ma con un buon rapporto S/N, pressappoco come una Beverage. L' antenna e' costituita da due triangoli di filo sospesi a un metro e mezzo da terra


Antenna switch arduino for icom IC-7300

Antenna switch arduino for icom IC-7300 A solution built around an arduino nano and one of the readily available four relay switching boards

Satellite Antenna Rotator Controller and TRACker

Satellite Antenna Rotator Controller and TRACker ARCTRAC is a portable integrated satellite tracking system

Duplexer 2m-70cm

Duplexer 2m-70cm- Usare un'antenna bibanda 2/70 con due radio separate V/UHF, usare due antenne separate V/UHF con una singola radio bibanda