TX antenna - 4SQ-8DIR NEW 8 directions 4SQ antenna
This revision is from 2018/02/04 21:23. You can Restore it.
This is TX-RX antenna mainly for lower bands. It is based on classic4SQ with 90deg phase hybrid. Construction is similar to K3LC design.
Very very nice document about classic 4SQ is from Franz DF6QV
Quick Start Guide
- Connector description
- SWR LED bar settings How to set range of LED bar
- Jumpers setting LED bar mode, SWR PTT protection
- ⚠ NOTE: Input SWR of the hybrid is not SWR of the antenna!!!
Connector description
- There is standart RJ45 (ETHERNET) connector with shielding
- There is standart D-SUB 15 female connector with shielding
- Table
ToDo
- Cable wiring circuits