The IC-7300 has a signal overload problem. A preselector can be an option.
L1 - T80-2 . L2 - T68-6 . L3 - T50-6 . T1 - T2 are 1:9 transformers. By adding a 470pF capacitor to ground between T2 and the polyvaricon the overall swr drops to a verry acceptable levell.
- ▼ 2017 (5)