Bird-Plug-in Sensor Elements
Plug-in Sensor Elements
for Model 43 and Similar THRULINE Wattmeters
Features
  1. Measures 100 mW– 1000 W at frequencies up to 2.7GHz
  2. Accuracy: ? 5% of Full Scale unless noted otherwise
  3. Pulse elements for Model 4391A permit measurement of pulses as narrow as 0.8 us
Details
The following tables list higher-frequency selections from Bird Plug-In Element Tables 1, 2, 3, 3A, 5, and 6. These elements are used with Bird's Model 43, 4431, 4391A, and most THRULINE? wattmeters for coaxial cable or 7/8le line. They are not compatible with the APM-16, 4304A, 4305A, 4308, 4410A, or 4412.
Specifications
High-Frequency Elements
Frequency (MHz)
Power
Range 950-
1260 1100-
1800 1700-
2200 2200-
2300 2300-
2400 2400-
2500 2500-
2600 2600
2700
1W 1J 1K 1L 1M 431-17 431-20 431-23 431-20
2.5W 2.5J 2.5K 2.5L 2.5M 431-110 431-107 431-108 431-117
5W 5J 5K 5L 5M 432-15 432-28 432-2 432-12
10W 10J 10K 10L 10M 432-125 432-141 432-102 432-104
25W 25J 25K 25L 25M 433-19 433-20 433-35 433-36
50W 50J 50K 50L 50M 433-37 433-38 433-163 433-164
100W 100J - - - - - - -
250W 250J - - - - - - -
High-Frequency Milliwatt Elements
Frequency (MHz)
Power
Range 950-
1260 1250-
1500 1500-
1700 1700-
2200 2200-
2300 2300-
2400 2400
2500 2500
2600
100mW 430-82 430-209 430-210 430-178 430-41 430-211 431-182 431-90
250mW 430-83 430-236 430-237 430-1 430-238 430-239 432-240 432-241
500mW 430-84 430-259 430-260 430-95 430-78 430-261 432-159 432-262
Milliwatt Elements
100 mW Model 250 mW Model 500 mW Model
400-420 MHz 430-7 400-450 MHz 430-232 400-450 MHz 430-7
420-450 MHz 430-208 450-470 MHz 430-61 450-500 MHz 430-208
450-470 MHz 430-8 470-500 MHz 430-233 500-600 MHz 430-8
470-500 MHz 430-179 500-600 MHz 430-234 600-800 MHz 430-179
500-600 MHz 430-166 600-800 MHz 430-235 800-1000 MHZ 430-166
600-800 MHz 430-169 800-1000 MHz 430-264 - -
800-1000MHz 430-263 - - - -
Standard Elements
Power
Range 200-
500 MHz 400-
1000MHz
5W 5D 5E
10W 10D 10E
25W 25D 25E
50W 50D 50E
100W 100D 100E
250W 250D 250E
500W 500D 500E
1000W 1000D 1000E
Pulse Elements
Power
Range 400-
1000MHz 950-
1260MHz
500W - 500J
1000W - 1000J
2500W 2500E 2500J
5000W 5000E 5000J
10,000W 10,000E 10,000J
Low Power-Elements
1.0 W
Model
425-850 MHz 425-1
800-1000 MHz 801-1
2.5 W Model
400-850 MHz 400-2
800-1000 MHz 801-2