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The double turnstile antenna


The double turnstile antenna

All the elements are driven via a phasing/impedance matching harbness. This makes construction easy as all the elements are the same length

post 19 Dec 2024


Antenna for UHF VHF Links

150



Building UHF Antennas
His method of construction can be used on most UHF through "low" microwave Yagis, and is especially useful for the 33, 23 and 13 cm bands

Build a 2m 8db collinear for £20
I started to build the antenna by cutting four lengths of wire, the measurement is 38.75ins for a half wave 145mhz but I cut them at 39.75ins

HB9CV 144mhz
Symmetrical model, 75 ohm asymmetrical model


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

Conrad Electronic

Conrad Electronic Electronic components online shop in German and Italian