Resources
| Resource / File Name | Link |
| RF Common Mode Chokes by KA4IOX (Rev d) | https://www.carshamradio.org/wp-content/uploads/2025/12/RF_Common_Mode_Chokes_by_KA4IOX_rev_d.pdf |
| RF Ground Loop Prevention by KA4IOX (Rev b) | https://www.carshamradio.org/wp-content/uploads/2025/12/RF-Ground-Loop-Prevention-by-KA4IOX_rev_b.pdf |