Do you have a question about the CUSHCRAFT R7000 and is the answer not in the manual?
Follow all warnings regarding electrical hazards, RF exposure, and contact with antenna parts.
Plan carefully, choose an optimal location, and ensure helpers are qualified for safe installation.
Ensure proper mast mounting, direct grounding for lightning protection, and use non-conducting guy wires.
Overview of assembly steps and the bottom-up adjustment process for optimal antenna performance.
Follow guidelines, connect transceiver, and consider environmental protection for the antenna.
Tips include avoiding TV interference, understanding DC shorts, managing RF feedback, and weather sealing.
Attach radial rings to the base assembly using brackets, screws, and nuts, and install the jumper strap.
Insert radial rods into rings, attach the matching network bracket to the base, and connect the MN7000.
Assemble radiator tubes and traps using worm clamps, ensuring correct insertion depths and securing hardware.
Attach the antenna base to the mast using the mounting plate, U-bolts, V-blocks, and nuts provided.
Connect the 50 Ohm coaxial cable with PL-259 connector and install the connector boot for weather protection.
| frequency coverage | 10, 12, 15, 17, 20, 30, 40 meters |
|---|---|
| gain | 3 dBi |
| 2:1 bandwidth | 10m (1700 KHz), 12m (100 KHz), 15m (450 KHz), 17m (100 KHz), 20m (250 KHz), 30m (100 KHz), 40m (150 KHz) |
| electrical wavelength each band | Half-wave |
|---|---|
| vswr | 1.2:1 Typical |
| power rating | 1500 Watts PEP |
| radiation angle | 16 degrees |
|---|---|
| horizontal radiation pattern | 360 degrees |
| height | 24 ft (7.31m) |
| mast size range | 1.75-2.125 in (4.4-5.4 cm) |
|---|---|
| wind load | 2 ft² (.2) |
| weight | 18 lb (8.2 kg) |