ETS-Lindgren 3140B Hybrid Log Periodic and Bowtie (BiConiLog) - Manual (Page 3)

Table of Contents
Notes, Cautions, and Warnings ................................................ v
1.0 Introduction .......................................................................... 7
About Mounting the Model 3140B ................................................................. 9
7-TR Tripod Positioner........................................................................... 9
ETS-Lindgren Product Information Bulletin ................................................. 10
2.0 Maintenance ....................................................................... 11
About Calibration ......................................................................................... 11
Service Procedures ..................................................................................... 11
3.0 Specifications ..................................................................... 13
Electrical Specifications ............................................................................... 13
Physical Specifications ................................................................................ 13
4.0 Assembly Instructions ...................................................... 15
Model 3140B Components .......................................................................... 15
Model 3140B Assembled ............................................................................. 16
Steps to Assemble the Model 3140B ........................................................... 17
Attach Bow Tie Elements..................................................................... 17
Attach T Leg Elements ........................................................................ 19
Attach Diagonal Struts ......................................................................... 21
Attach V Elements ............................................................................... 22
5.0 Mounting Instructions ....................................................... 23
Included Mounting Adapters ........................................................................ 23
Using Included Adapters to Mount to an Offset Boom ................................. 24
Attach Included Mounting Adapters to Model 3140B .......................... 24
Attach Model 3140B to an ETS-Lindgren Offset Boom ....................... 25
Mounting Illustrations ................................................................................... 26
Model 3140B on 7-TR Tripod Positioner ............................................. 26
Model 3140B on Model 2075 MiniMast ............................................... 27
Model 3140B on Model 2070/2071 Antenna Positioning Mast ............ 28
Additional Mounting Options ........................................................................ 29
7-TR and Mast Mounting Options ........................................................ 29
2x2 Boom Mounting Options ............................................................... 30
6.0 Application ......................................................................... 31
| iii