10 Watt element in line 7/8 \ \ for Wattmeter BIRD 43 in Frequency Range from 100 to 250 MHz.

10 Watt element for BIRD 43 Wattmeter at 100 to 250 MHz.
Standard elements
- All inserts are calibrated according to BIRD's thorough calibration procedures. backed by a long history of mean deviation values to ensure similarity to the advertised specifications of current instruments, as well as interchangeability in the field with trusted equipment acquired and used in all the years since its presentation.
| Model Number | Frequency Range (MHz) | power |
|---|---|---|
| 50H | 2-30 | 50W |
| 100H | 2-30 | 100W |
| 250H | 2-30 | 250W |
| 500H | 2-30 | 500W |
| 1000H | 2-30 | 1000W |
| 2500H | 2-30 | 2500W |
| 5000H | 2-30 | 5000W |
| 5A | 25-60 | 5W |
| 10A | 25-60 | 10W |
| 25A | 25-60 | 25W |
| 50A | 25-60 | 50W |
| 100A | 25-60 | 100W |
| 250A | 25-60 | 250W |
| 500A | 25-60 | 500W |
| 1000A | 25-60 | 1000W |
| 5B | 50-125 | 5W |
| 10B | 50-125 | 10W |
| 25B | 50-125 | 25W |
| 50B | 50-125 | 50W |
| 100B | 50-125 | 100W |
| 250B | 50-125 | 250W |
| 500B | 50-125 | 500W |
| 1000B | 50-125 | 1000W |
| 5C | 100-250 | 5W |
| 10C | 100-250 | 10W |
| 25C | 100-250 | 25W |
| 50C | 100-250 | 50W |
| 100C | 100-250 | 100W |
| 250C | 100-250 | 250W |
| 500C | 100-250 | 500W |
| 1000C | 100-250 | 1000W |
| 5 D | 200-500 | 5W |
| 10D | 200-500 | 10W |
| 25D | 200-500 | 25W |
| 50D | 200-500 | 50W |
| 100D | 200-500 | 100W |
| 250D | 200-500 | 250W |
| 500D | 200-500 | 500W |
| 1000D | 200-500 | 1000W |
| 2500D | 200-500 | 2500W |
| 5E-400 | 400-800 | 5W |
| 10E-400 | 400-800 | 10W |
| 25E-400 | 400-800 | 25W |
| 50E-400 | 400-800 | 50W |
| 100E-400 | 400-800 | 100W |
| 250E-400 | 400-800 | 250W |
| 500E-400 | 400-800 | 500W |
| 1000E-400 | 400-800 | 1000W |
| 5E-800 | 800-1000 | 5W |
| 10E-800 | 800-1000 | 10W |
| 25E-800 | 800-1000 | 25W |
| 50E-800 | 800-1000 | 50W |
| 100E-800 | 800-1000 | 100W |
| 250E-800 | 800-1000 | 250W |