Wideband HF LPDA antenna 18-30 MHz 560cm
Log Periodic Dipol Array antennas are special type of directional antennas, can cover much of bandwidth with good gain and F/B.
This antenna with reduced size cover full range 18-30MHz without gaps with max SWR below 1.2:1 and on 28MHz around 1.5:1.
Technical information
|
HF 18-30
|
| Frequency coverage |
18-30 MHz |
| Number of elements |
7 |
| Gain |
6 dBi (free space) |
| Fron-to-Rear ratio |
20 dB |
| Vertical pattern width (+/-3dB) |
50° |
| Horizontal pattern width (+/-3dB) |
50° |
| Max. power |
1500 W |
| Typical VSWR |
below 1.2:1 |
| Antenna socket |
PL |
| Match |
4:1 |
| Overall length |
560 cm |
| Cross-Boom |
50x50x2 mm |
| Elements diameter |
25x2 -> 20x1.5 -> 16x1 |
| Material |
aluminium / stainless steel |
| Mast mount |
max. dia. 60 mm |
| Weight |
20 kg |
* rear mount
When assembled, the antenna is ready to work and does not require additional tuning.
No drilling, no cutting - just assemby and enjoy antenna. |
