Hi-Q-Antennas has gone back 8 years and reintroduced the Tune-A-Dipole (TAD) HF Portable antenna.The Tune-A-Dipole is available a variety of configurations (manual and remote tune, 2.5 to 5 inch coils -- see below for links to other versions).
These TAD's (Tune-A-Dipoles) are the STATE of the ART Hi-Q design. Developed for our military, where the criteria for portability, fast OUT-of Box set up and frequency coverage. It is within the HAM and Commercial use range.
Ideal for DX Expeditions! Great Performer and portable!
For portable operation, the TAD antenna can be stored, transported shipped in the OPTIONAL SKB Rugged case with handles and wheels. Size; 50"X18"X7". This case is practical for the Hi-Q-4 and the Hi-Q-5 series TAD/NVIS antennas.
Technical
details:
Electrical parameters:
Input parameters @ 1.8 MHz
Base (mast) section: 3 ft. Base dia: 2 in. Whip "L" : 7 ft. OR
2 ft. Ext. rod with 32" CapHat, No whip!Top average dia. w/CapHat : 32" with 48" dia. CapHat RF Input : SSB legal limit
Secondary Outputs:
Radiation resistance: .3 Ohms Electrical "L": 9 degrees with 7' whip and 8" CapHat Degree-ampere: 5.8 Overall Antenna Q: 60 RF Input : SSB legal limit
Performance:
Radiation Efficiency: 4.0% Feed point impedance: 52 Ohms (as a Dipole) No Radials or counterpoise needed! Bandwidth @ 2:1 VSWR: 25 kHz RF Input : SSB legal limit
NOTE: Tune-A-Dipoles can be also ordered with 2.5", 3" and 4” coil diameters!
There is also a 160m
version!
| CONTROLLER
FOR TUNE-A-DIPOLE AE2F Designs, LLC, is developing an intelligent controller for the Hi-Q-Antennas Tune-a-Dipoles. See http://www.ae2fdesigns.com for more information. |
Tune-a-Dipole Photo Album
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