Linear Loaded Element Details
| Specifications | |
|
Frequency range |
10 to 30 MHz
continuous and a separate |
|
Typical gain |
6 dBd 10-30 MHz and 3 dBd @ 7 MHz |
|
Front to back, Typical |
15 dB 10-30 MHz and 6 dB @ 7 MHz |
|
Beamwidth |
65° E and 75° in H plane |
|
Feed impedance |
50 Ohms unbalanced into 4:1 Balun |
|
VSWR |
1.8:1 |
|
Input Connector |
UHF socket standard. N type available |
|
Power Handling |
3 kW standard, Higher available |
|
Boom length / diameter |
9.14m / 7.62cm X 3.18mm wall |
|
Maximum element length |
15m |
|
Turning radius |
8.53m |
|
Wind Area / Survival |
1.394 Sq. m. / 160Km/Hr or 200Km/Hr |
|
Weight / Ship Wt. |
49.9Kg net / 54.5Kg Gross |
Features
This special "skip frequency" hybrid log periodic is a rugged versatile performer designed for years of trouble free service. For the amateur radio operator it covers SEVEN Amateur Bands with high efficiency and no traps! Machined aluminium element to boom clamps and solid fibreglass rod centre insulators are just a few of the unique structural features in this remarkable antenna. The 7/10-30 HF Log is a single, economical antenna system that matches up with today’s modern solid state equipment and keeps you competitive on every frequency on every band instantaneously. Low wind load and less weight put less demands on the rotator and tower structures.
Maritime, Government, Commercial, MARS, Scientific and Amateur users are
finding the 7/10-30 HF Log reliably fills a variety of communication
requirements. When properly installed at 65 feet or higher this eight
element antenna is a world wide, world-class performer. Solid electrical
and structural design will maintain communications when other antennas
have long since faded into the noise. Made in the USA.
