
31
Connecting the Antenna (8-bay)
6
Connecting the Antenna (8-bay)
Mount the power
dividers.
a. Using two mount bases (
, 63), two saddles (64), and two hose
clamps (65), mount the 1-5/8" 2-way power divider (62) onto the mounting
structure with its outlet end roughly halfway between bays 4 and 5. Locate
the mounts as close to the ends of the power divider as you can.
NOTE
You may have to provide short threaded rod sections to fit the 7/8" -
7/8" power dividers to the mounting structure.
b. Using lightly lubricated O-rings (
) and flange hardware kits (42), attach
the 7/8" transmission line sections (66 or 67, as applicable) to the outlet
flanges of the 2-way power divider (62). Secure them to the mounting pole,
using power divider mounting kits (45).
c. Using lightly lubricated O-rings (43) and flange hardware kits (42), attach the
7/8" to 7/8" power dividers (46, 49, 52, 55, or 58) to the outlet flanges of
the transmission line sections. Secure them to the mounting pole, using
power divider mounting kits (45).
Install the slugged line
section (if applicable).
In the event your antenna has non-standard bay spacing or other special fea-
tures, we may have provided you with a line section containing a "slug" to
perfect the tuning of the antenna. This is to be installed between the output
of the transformer (if applicable) and the input of the power divider.
CAUTION
Do not remove or modify the slug from the slugged line section. This will
ruin your antenna’s performance.
NOTE
Line section mounts are generally similar to feedline mounts and should
be installed in the same manner.
Install the slugged line section (
, 71) at the input flange of your
power divider (62) as follows:
a. Ensure there is an inner conductor connector in the slugged line section
outlet flange.
b. Attach the mounts (45) to the slugged line section, close to the ends.
c. Coat the O-ring (54) lightly with O-Lube (supplied with the antenna), then
install it in the O-ring groove in the outlet flange.
d. Mate the flanges and secure the slugged line section to the mounting pipe.
Do not fully tighten the mounts until the flange hardware is in place.
e. Install the flange hardware kit (53) hardware and secure the flange. Tighten
in accordance with
f. Tighten the mount hardware in accordance with
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 ...