7/8" Thruline RF Line Section, with Mounting Bracket
The Bird 4230-059 is a 7/8" 50 Ohm, Line Section designed for insertion between a RF transmitter and antenna or RF load. The line is equipped with one socket where the user inserts a plug-in element to measure forward and reflected power. The unit is assembled with a mounting bracket and dust plug for protection. Select from a wide variety of Bird Plug-In Elements and Quick Change RF Connectors for the desired power rating and frequency range.
Please note, elements and QC Quick Change connectors 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 |