Related Manuals for CUSHCRAFT AR-270B
Summary of Contents for CUSHCRAFT AR-270B
- Page 1 ASSEMBLY AND INSTALLATION AR-270B DUAL BAND RINGO 70 CM / 2 METER 951374 (10/93)
-
Page 2: System Grounding
MOUNTING The AR-270B will take up to a 2" (5.1 cm) OD mast. For all installations the antenna must be mounted on the top 6 inches (15 cm) of a mast. It should be mounted above horizontally polarized beam antennas. If you side mount this antenna on a tower it will require a short mast, secured at two points. -
Page 3: Antenna Assembly
AR-270B #1 - ANTENNA ASSEMBLY Install nut (85) then washer (84) onto each of the three radial rods (971) per figure 1. Thread all three radials an equal amount into the base assembly (BA) until they touch each other inside the base tube. Be very careful not to overtighten the radial rods or their locking nuts. -
Page 4: Master Parts List
AR-270B #2 - MASTING Figure 3 Attach the AR-270B to the top of your mast which can be 1-1/4" to 2" (3.2-5.1 cm) outside diameter. Using the large worm clamps (81) secure the antenna to the top of the mast (figure 3). The radials should be at least 1/2 inch (1.3 cm) above the top of the mast. -
Page 5: Specifications
Cushcraft Corporation, P.O. Box 4680, Manchester, New Hampshire 03108, warrants to the original consumer purchaser for one year from date of purchase that each Cushcraft antenna is free of defects in material or workmanship. If, in the judgement of Cushcraft, any such antenna is defective, then Cushcraft Corporation will, at its option, repair or replace the antenna at its expense within thirty days of the date the antenna is returned (at purchasers expense) to Cushcraft or one of its authorized representatives.
Need help?
Do you have a question about the AR-270B and is the answer not in the manual?
Questions and answers