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Table of Contents
Chapter 1 Preparation........................................................................ 1
Table 1 Torque specifications ..................................................... 1
Figure 1 Mounting options.......................................................... 3
Figure 2 Tower layout, single antenna bay .................................. 4
Figure 3 Tower layout, two-bay antenna ..................................... 5
Figure 4 Tower layout, three-bay antenna ................................... 6
Figure 5 Tower layout, four-bay antenna..................................... 7
Figure 6 Tower layout, five-bay antenna ..................................... 8
Figure 7 Tower layout, six-bay antenna....................................... 9
Figure 8 Tower layout, eight-bay antenna ................................. 10
Figure 9 Top mounted installation............................................. 11
Figure 10 Proper (and improper) securing of bay cables ............. 12
Chapter 2 Bay Assembly...................................................................13
Attach the mount to the bay weldment................................................. 13
Figure 11 Mount attachment, pipe size up to 3-1/2 inches .......... 14
Table 2 Mounting U-bolt usage................................................ 14
Figure 12 Mount attachment, pipe size 3-1/2" to 6".................... 15
Attach the bay arms. ........................................................................... 15
Figure 13 Bay arm attachment.................................................. 16
Figure 14 Bay cable & feedstrap attachment (bay cable for single-bay
antenna only) ................................................................. 17
Chapter 3 Mounting the Antenna Bay(s) .........................................19
Tower leg or mounting pipe up to 3-1/2 inches outside diameter:........... 19
Figure 15 Bay mounting on pipe up to 3-1/2 inches OD.............. 19
Tower leg or mounting pipe 3-1/2 to 6 inches outside diameter: ............ 20
Figure 16 Bay mounting on pipe 3-1/2" - 6" OD........................ 20
Chapter 4 Connecting the Antenna (single-bay)..............................21
Connect the antenna bay..................................................................... 21
Figure 17 Single bay antenna connection .................................. 21
Chapter 5 Connecting the Antenna (2- to 6-bay) ............................23
Mount the power divider...................................................................... 23
Figure 18 Power divider mounting............................................. 23
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 ...