Adapters — Sirio
Sirio Adaptor-Stud 3/8 – SO-239 3/8" on SO-239
Sirio adapter for screwing whips with 3/8" thread onto an SO-239 mount
The Sirio Adaptor-Stud lets you screw whips with a 3/8" thread (such as Sirio Flex-Log CB, MFJ or other American antennas) onto an SO-239 mount.
Key features
3/8" → SO-239
For whips with American thread.
Sirio
For Flex-Log, MFJ and similar.
Specifications
| Antenna side | 3/8" thread |
| Base side | SO-239 (UHF) |
HamRadioShop | Cables and connectors