CUSHCRAFT A3S Assembly And Installation Instructions Manual
CUSHCRAFT A3S Assembly And Installation Instructions Manual

CUSHCRAFT A3S Assembly And Installation Instructions Manual

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ASSEMBLY AND INSTALLATION
INSTRUCTIONS
A3S
20 / 15 / 10 MeterBeam
COMMUNICATIONS ANTENNAS
951278 (8/95)

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Summary of Contents for CUSHCRAFT A3S

  • Page 1 ASSEMBLY AND INSTALLATION INSTRUCTIONS 20 / 15 / 10 MeterBeam COMMUNICATIONS ANTENNAS 951278 (8/95)
  • Page 2 ADD-ON KIT Adding 30 or 40 meters to your A3S is easy with the A743 add-on kit. You'll be on the air quickly operating on your new band because the A743 easily clamps to your A3S. You can operate on 40 meters or with simple adjustment, 30 meters. The kit comes complete with a reinforced...
  • Page 3 MASTER PARTS LIST PART# PART# 050046 1-1/2" (3.8 cm) black plastic cap Aluminum tubing 1-5/8" x 12" (4.1 x 30.5 cm) drilled and slotted both ends 050053 1/2" (1.3 cm) black plastic cap Aluminum tubing 1-1/2" x 84" (3.8 x 213.4 cm) drilled 173658 3-1/2"...
  • Page 4 FIGURE B #2 Element Assembly Assemble the elements per Figure B. First place a worm clamp (410) over the slotted ends of all EC, ED, and EE tubes. Insert the traps (TA) into the slotted ends of the tubing. Make sure the arrow on the trap faces EF 410 the slotted tubing.
  • Page 5 #3 - ELEMENT MOUNTING DISPLAY DESC SIZE 190033 BACKING Attach elements #1 and #3 on the boom assembly using the U-bolts PLATE (402), aluminum brackets (143), backing plates (33), washers (84) 010084 LOCK 1/4" and nuts (85) as shown in figure E. Attach the driven element (#2) WASHER (.6 cm) in the boom assembly using the U-bolt (402), aluminum bracket (143),...
  • Page 6 #4 - RF CHOKE FIGURE H A feedline should be prepared as shown in Figure H using the solder terminals (453) provided. A 1:1 balun may be installed at the feedpoint but it is not required. We recommend using an RF choke made from 8 turns of RG8/U coaxial cable with BOOM 6 inch (15.3 cm) diameter as shown here.
  • Page 7: Specifications

    Cushcraft Corporation, P.O. Box 4680, Manchester, New Hampshire 03108, warrants to the original 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.

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