Bird Technologies 3171B020 - Manual (Page 36)

24
Element Tables
The following tables are used to determine the part numbers of elements required based on line section, power, and
frequency ranges.
Table 1-6 should be used to determine which element table to use, based on the model.
Note: Table 1-7 through Table 1-18, page 27 are numbered consecutively for convenience. The table head-
ing corresponds to the table heading in the Bird catalog which is the common reference for element tables.
Table 1-6 Element Table Selection
7/8" Line Section
Note: The following tables are used to select elements for 7/8" line sections.
Table 1-7 Selection Table
Table 1-8 High Frequency Milliwatt Elements - Entire Table (8% FS)
Model
Line Section
Mount
Meter Scale
Line Section in
Inches
Front
Panel External Watts kilowatts 7/8 1 5/8 3 1/8 6 1/8
25/50/100 5/10/25 15/30/60 Element Table (2-)
3170B   7 to 12
3170B400   3 to 8
3171B   13 15 17
3171B020   14 16 18
Power
Range
(Watts)
Frequency
2 - 30 25- 60 50 - 125 100 - 250 200 - 500 400 - 1000
5 -- 5A 5B 5C 5D 5E
10 -- 10A 10B 10C 10D 10E
25 -- 25A 25B 25C 25D 25E
50 50H 50A 50B 50C 50D 50E
100 100H 100A 100B 100C 100D 100E
250 250H 250A 250B 250C 250D 250E
500 500H 500A 500B 500C 500D 500E
1000 1000H 1000A 1000B 1000C 1000D 1000E
2500 2500H
5000 5000H
Power
Range
(milliwatts)
Frequency
950 -
1260 1250 -
1500 1500 -
1700 1700-
2200 2300 -
2400 2400 -
2500 2500 -
2600
100 430-82 430-209 430-210 430-178 430-211 430-182 --
250 -- -- -- 430-1 430-239 430-240 430-241
500 -- 430-259 -- 430-95 -- 430-159 --