EasyManua.ls Logo

CUSHCRAFT R7000 - User Manual

CUSHCRAFT R7000
8 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
R7000
10, 12, 15, 17, 20, 30, 40 Meters
ASSEMBLY AND INSTALLATION INSTRUCTIONS
951465 (6/98)
COMMUNICATIONS ANTENNAS
Question and Answer IconNeed help?

Do you have a question about the CUSHCRAFT R7000 and is the answer not in the manual?

Summary

Assembly and Installation Instructions

Safety, Planning, and Preparation

Critical Safety Warnings

Follow all warnings regarding electrical hazards, RF exposure, and contact with antenna parts.

Installation Planning and Location

Plan carefully, choose an optimal location, and ensure helpers are qualified for safe installation.

Mounting and System Grounding

Ensure proper mast mounting, direct grounding for lightning protection, and use non-conducting guy wires.

Assembly and Adjustment Overview

Overview of assembly steps and the bottom-up adjustment process for optimal antenna performance.

Installation Procedures and Tips

Installation Guidance

Follow guidelines, connect transceiver, and consider environmental protection for the antenna.

Helpful Installation Hints

Tips include avoiding TV interference, understanding DC shorts, managing RF feedback, and weather sealing.

Assembly Step 1: Assemble and Attach Radial Ring

Radial Ring Subassembly

Attach radial rings to the base assembly using brackets, screws, and nuts, and install the jumper strap.

Assembly Step 2: Attach Matching Network and Radials

Matching Network and Radial Rod Installation

Insert radial rods into rings, attach the matching network bracket to the base, and connect the MN7000.

Assembly Step 3: Assemble Radiator Sections

Radiator Section Assembly

Assemble radiator tubes and traps using worm clamps, ensuring correct insertion depths and securing hardware.

Assembly Step 4: Base to Mast Assembly

Mast Mounting Hardware

Attach the antenna base to the mast using the mounting plate, U-bolts, V-blocks, and nuts provided.

Assembly Step 5: Feedline Connection

Coaxial Cable and Connector Boot

Connect the 50 Ohm coaxial cable with PL-259 connector and install the connector boot for weather protection.

Product Specifications

Limited Warranty Information

CUSHCRAFT R7000 Specifications

Frequency and Gain IconFrequency and Gain
frequency coverage10, 12, 15, 17, 20, 30, 40 meters
gain3 dBi
2:1 bandwidth10m (1700 KHz), 12m (100 KHz), 15m (450 KHz), 17m (100 KHz), 20m (250 KHz), 30m (100 KHz), 40m (150 KHz)
Electrical and Power IconElectrical and Power
electrical wavelength each bandHalf-wave
vswr1.2:1 Typical
power rating1500 Watts PEP
Radiation and Dimensions IconRadiation and Dimensions
radiation angle16 degrees
horizontal radiation pattern360 degrees
height24 ft (7.31m)
Physical Characteristics IconPhysical Characteristics
mast size range1.75-2.125 in (4.4-5.4 cm)
wind load2 ft² (.2)
weight18 lb (8.2 kg)

Related product manuals