CUSHCRAFT A3S Assembly And Installation Instructions Manual

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

2, 1 Your Cushcraft A3S Yagi is designed and manufactured to give trouble free service. This antenna will perform as specified if the instructions and suggestions in this manual are followed and care is used in the assembly and installation. When checking the component…

3, Place worm clamps (413) over the slotted ends of tube BA. Slide both BB sections into BA (Figure A). Rotate them as required to align the holes for the 2" screws (120). Place the lock washer (41) and the hex nut (11) on the screws and tighten them. Tighten the worm …

4, CUSHCRAFT A3S 3 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 the slotted tubing. Place the worm clamps (411) on …

5, 6' - " (184.8 cm) 3 4 TA TC TA TC 7' - 7 " (233.0 cm) 3 4 TA TC TA TC TA TB TA TB 84" (213.4 cm) #1 #3 #2 Important: Drain holes in traps should all be facing the ground. 2" (5.08 cm) Attach elements #1 and #3 on the boom assembly using the U…

6, 6 FIGURE I KEY P/N DISPLAY DESC SIZE QTY 11 010011 HEX #8-32 2 NUT 41 011941 LOCK #8 2 WASHER 453 TERMINAL 2 919 403 404 MAST 63 119 118 118 119 119 118 58 58 63 118 119 118 119 11…

7, CUSHCRAFT A3S SPECIFICATIONS Model A3S Frequency Ranges 28, 21, 14 Forward Gain, dBd 8 Front to Back Ratio, dB 25 2:1 Bandwidth KHz >500 Power Rating, Watts PEP 2000 3 dB Beam Width, Deg. E Plane 60 Boom Length 14 (4.27) Boom Diameter, In (cm) 1.5 (3.81) Longest Element, ft…