Complete Assembly Of The Top Resonator Section; Assemble The Antenna Radiator - CUSHCRAFT MA160V Assembly And Installation Instructions Manual

160-meter vertical monopole antenna
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Step-5: Complete assembly of the top resonator section.
1
----------
1
MA160VBI
1
MA160VBJ
1
MA160VBK
1
055105
3
030407
1
010123
1
010011
1
902428
1
156336
[ ] Insert 1/2" tube (BI) into the 1/2" ID bushing and align screw holes (detail A).
[ ] Install the bushing and tube inside fiberglass resonator tube. Align all screw holes (B).
[ ] Slide radial-ring assembly over outside of resonator tube, position with screw holes aligned (C).
[ ] Install 1-1/2" screw at D and capture coil-lead lug at bottom. Secure with nut, tighten firmly.
[ ] Find braid strap and nip eye off one end, as shown at (E).
[ ] Using existing hardware on radial ring, attach braid strap at (F) and secure in place.
[ ] Install small worm clamp on 1/2" tube BI and use to secure nipped end of braid.
[ ] Install small worm clamp on top end of 1/2" tube BI, insert 3/8" tube BJ and secure (G).
[ ] Install small worm clamp on top end of 3/8" tube BJ, insert 1/4" rod BK and secure (H).
[ ] Slip 1/4" vinyl tip cap on end of 1/4" rod BK at ( I ). Stub sections will be set to length later on.
align all
160-M
coil
Step-6: Assemble the antenna radiator (see FIG-6).
2
MA8040VBB
2
MA8040VBC
1
MA8040VBD
1
MA8040VBE
5
030412
[ ] Find one 1-3/8"-OD radiator section BC and two 1-1/4"-OD splice tubes BB.
[ ] Measure off 6" on both splice tubes BB and mark (locates center).
[ ] On the 1-3/8" tube BC, insert a splice tube (BB} 6" inside each end and secure with worm clamps.
[ ] Find the second 1-3/8"-OD radiator section BC. Splice to first section BC and secure with a worm clamp.
[ ] Find the 1-1/4"-OD radiator section BD. Locate the un-slotted end, measure off 5-3/4" and mark.
[ ] Insert BD 5-3/4" into the free end of BC and secure in place with a worm clamp.
[ ] Find the 1-1/8" radiator section BE. Locate the un-slotted end, measure off 5-3/4" and mark.
[ ] Insert BE 5-3/4" into BD and secure with a worm clamp.
[ ] Adjust telescoped tubes BC/BD and BD/BE, as needed, to obtain a total length of 23' 6" (see FIG-6).
BB
BC
6' x 1-3/8"
12" splice tubes
(insert 6")
Radial ring assembly (set aside from Step-3)
1/2" OD x 35-7/8" resonator stub section (NS/2S)
3/8" OD x 35-7/8" resonator stub section (NS/2S)
1/4" OD x 41" resonator stub section (solid rod)
1/4" vinyl end cap
Small worm clamp
1-1/2" x 8-32 screw
8-32 nut
Braid strap
1/2" ID Resonator-stub bushing
1/2" ID insulated bushing
C
D
B
holes
worm clamp
F
FIG-5: Stinger Assembly
Aluminum splice tube, 12" x 1-1/4" OD (NS/NS)
Aluminum radiator section-2, 72" x 1-3/8" OD (4S/4S)
Aluminum radiator section-3, 72" x 1-1/4" OD (NS/4S)
Aluminum radiator section-4, 72" x 1-1/8" OD (NS/2SH)
Large Worm clamp
23' 6"
BB
6' x 1-3/8"
BC
FIG-6: Radiator Assembly Diagram
insert BI and align holes
B
BI
A
E
BI
braid strap prep
cut
BD
6' x 1-1/4"
(insert 6")
G
I
H
BK
BJ
vinyl cap
worm clamp
BE
6' x 1-1/8"
(insert 6")

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