Models LP-1005, LP-1001, LP-1002
High Power HF Log Periodic Antennas
LP-1005 | LP-1001 | LP-1002 | |
Frequency Range, MHz | 3.0-30.0 | 4.0-30.0 | 6.0-40.0 |
Power Handling Capabilities | |||
PEP (in kW) | 50 | 50 | 50 |
Average (in kW) | 25 | 25 | 25 |
Polarization | Horizontal | Horizontal | Horizontal |
Cross Polarization
(in dB, down) |
20 | 20 | 20 |
Forward Gain over Avg. Soil Conditions at 100′
(30.5 m) height (in dB) |
10-13.5 | 10-13.5 | 10-13.5 |
Front-to-Back Ratio
(in dB, nominal) |
14 | 14 | 14 |
Nominal VSWR
(with respect to 50 ohms) |
3:1 (3-4 MHz)
2:1 (4-30 MHz) |
2:1 | 2:1 |
Input Impedance (in ohms) | 50 | 5 | 50 |
Input Connector | 1 5/8″ EIA | 1 5/8″ EIA | 1 5/8″ EIA |
Details
LP-1005– This model is the only log periodic of its kind with unprecedented transmit capability over the full 3-30 MHz bandwidth and a 2-30 MHz receive capability. Previously this could only be achieved with large rhombic or wire log antennas requiring several acres for installation. The LP-1005 offers the same rugged quality and efficiency that has made other log periodic antennas so popular.
LP-1001– This model is an established leader in the field, providing a transmit bandwidth of 4 through 30 MHz. The unique design characteristics of this antenna provide reliable high power capabilities for communications over short, medium, and long distance point to point circuits.
LP-1002– This model has been designed for high power HF/VHF coverage for commercial, industrial, and military applications. It exhibits high gain and reliability for medium to long range communications.