
1
Preparation
1
Preparation
Check the shipment.
As soon as you receive your antenna, BEFORE signing for the shipment:
a. Check to be sure all the material has arrived.
b. Check for evident damage to any of the boxes.
c. If any boxes are missing, or if any are obviously damaged, describe the
problem in a WRITTEN note on the shipping papers BEFORE signing them.
Then call Shively right away, and we’ll do everything we can to correct the
situation.
Important!
Never store the antenna system outdoors, boxed or otherwise. Take
pains to keep the antenna components dry. You will need to purge mois-
ture from the interior of the antenna components if they get wet.
Torque specifications.
NOTE
Use an anti-seize compound to minimize galling on stainless steel
threads.
Check the parts.
Check to be sure all the parts listed in
, as applicable, have arrived
in good condition.
NOTE
Item callouts are consistent across all the illustrations in this manual.
Set up the mounting
location.
Remember!
It is YOUR responsibility to ensure that your installation meets all appli-
cable codes and the centerline-of-radiation requirements of your FCC
construction permit.
CAUTION
Before attaching the pipe mounts to the tower, scrape away tower paint
to ensure good electrical contact. If you don’t, the antenna may gener-
ate unwanted electrical signals, and performance may be degraded.
CAUTION
Watch for tower components that might interfere with your installation.
Mounting is a little different for tower-leg mounting, support-pipe mount, and
top-mounted poles.
Table 1. Torque specifications
Hardware size
Torque (dry)
Torque (lubricated)
5/16-18 (1-5/8" EIA flanges)
132 in-lbf (14.9 N-m) 112 in-lbf (12.7 N-m)
3/8-16 (2-1/8", 3-1/8" EIA
flanges)
236 in-lbf (26.7 N-m) 201 in-lbf (22.7 N-m)
7/16 DIN (antenna input fit-
ting)
18 - 22 lb-in (21 - 25
cm-kg)
n/a
Important
Improper antenna mount-
ing is a leading cause of
poor performance in 6822
antennas. It is very
important to install the
antenna as indicated and
to position it away from
other metallic structures.
Summary of Contents for 6822
Page 4: ......
Page 11: ...3 Preparation Figure 1 Mounting options ...
Page 12: ...Preparation 4 Figure 2 Tower layout single antenna bay ...
Page 19: ...11 Preparation Figure 9 Top mounted installation ...
Page 20: ...Preparation 12 Figure 10 Proper and improper securing of bay cables ...
Page 26: ......
Page 30: ......
Page 35: ...27 Connecting the Antenna 2 to 6 bay Figure 20 Fine matching transformer installation ...
Page 40: ...Connecting the Antenna 8 bay 32 Figure 23 Power divider mounting for 8 bay antenna ...
Page 41: ...33 Connecting the Antenna 8 bay Figure 24 Slugged line section installation if applicable ...
Page 43: ...35 Connecting the Antenna 8 bay Figure 25 Fine matching transformer installation ...
Page 46: ...Connecting the Antenna 8 bay 38 Figure 27 Tower transmission line connection ...
Page 55: ...47 Retuning Figure 37 Optimal VSWR at 108 MHz narrow feedstrap ...
Page 56: ...Retuning 48 Figure 38 Optimal VSWR at 108 MHz wide feedstrap ...
Page 57: ...49 Retuning Figure 39 Optimal VSWR at 88 MHz wide feedstrap ...
Page 58: ......
Page 62: ...Startup 54 Figure 41 Apply the signal ...
Page 64: ......
Page 66: ...Parts 58 Figure 42 Components 6822 bay without de icers ...
Page 70: ...Parts 62 Figure 45 Components mounts for 3 1 2 to 6 mounting pipe ...
Page 72: ...Parts 64 Figure 46 Feed system components for 2 to 6 bay antennas ...
Page 75: ...67 Parts Figure 47 Feed system components 8 bay antenna ...
Page 77: ...69 Parts Figure 48 Slugged line section if applicable components ...
Page 78: ...Parts 70 Figure 49 Fine matching transformer optional components ...