# GB3MX Workington Multimode Repeater

**URL:** <https://discourse.cumbriacq.com/t/gb3mx-workington-multimode-repeater/513>\
**Category:** Wiki / Network Guide\
**Created:** [5 July 2026 13:12 UTC](https://discourse.cumbriacq.com/t/gb3mx-workington-multimode-repeater/513 "2026-07-05T13:12:29Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![M5LEE](https://discourse.cumbriacq.com/user_avatar/discourse.cumbriacq.com/m5lee/32/233_2.png) [@M5LEE](https://discourse.cumbriacq.com/u/M5LEE)\
**Post date:** [5 July 2026 13:12 UTC](https://discourse.cumbriacq.com/t/gb3mx-workington-multimode-repeater/513/1 "2026-07-05T13:12:29Z")

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GB3MX is the Workington VHF multimode repeater and is connected into the CumbriaCQ network.

## Key details

- Location: Workington, Cumbria
- Frequency: 145.6375 MHz
- Offset: -0.6 MHz
- Modes: FM and C4FM
- FM CTCSS: 77 Hz
- C4FM digital ID: 00
- Also available through EchoLink and AllStar on FM

The source page notes that GB3MX moved to Workington and is a custom-built multimode repeater.

Source: [GB3MX C4FM & FM Multimode Repeater in... - CumbriaCQ UK](https://cumbriacq.com/gb3mx/)