6-1/8" RF Line Section (EIA Flanged)
The Bird 4905-000 is a 6-1/8" Flanged 50 Ohm, Line Section designed for insertion between an RF transmitter and antenna or RF load. The is equipped with two sockets for simultaneous measurement of forward and reflected power. Select from a wide variety of Bird Plug-In Elements for the desired power rating and frequency range.
Please note, elements are sold separately.
Bird RF line sections
Bird manufactures 50 Ohm 7/8", 1-5/8", 3-1/8", 4-1/16", and 6-1/8" RF Line Sections. Each line section is equipped with one or two sockets where Plug-In Elements, in the desired power and frequency range, are inserted. Double-socket line sections are for simultaneous measurement of forward and reflected power.
| Part number | Connector type | Line size | Element sockets |
| 4230-006-1 | QC (sold separately) | 7/8" | 1 |
| 4230-018 | N(f) | 7/8" | 1 |
| 4230-057 | N(f) | 7/8" | 1 (with bracket) |
| 4230-059 | QC (sold separately) | 7/8" | 1 (with bracket) |
| 4522A002-5 | QC (sold separately) | 7/8" | 2 (panel mount) |
| 4715-000 | EIA flange | 1-5/8" | 2 |
| 4723-000 | Unflanged (recessed 0.438") | 1-5/8" | 2 |
| 4723-020 | Unflanged (flush) | 1-5/8" | 2 |
| 4610-000 | EIA flange | 3-1/8" | 2 |
| 4801-100 | Unflanged (recessed 0.688") | 3-1/8" | 2 |
| 4802-000 | Unflanged (flush) | 3-1/8" | 2 |
| 4642-010 | Flange (MYAT) | 4-1/16" | 2 |
| 4905-000 | EIA flange | 6-1/8" | 2 |
| 4909-000 | Unflanged (recessed 0.968") | 6-1/8" | 2 |