# CB/HAM DX Cluster

> CB/HAM DX Cluster (iPhone/iPad app by Martin Kuera.)

- Source: https://appshunter.io/ios/app/cbham-dx-cluster/id6755640584 (this page in markdown: same URL + `.md`)
- Developer: [Martin Kuera](https://appshunter.io/developer/1846678892)
- Category: Utilities, Productivity
- Price: $1.99
- Age rating: 9+
- Requires: iOS 26.0 · 5 MB
- Languages: American English
- Released: 2025-12-03
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/cbham-dx-cluster/id6755640584/reviews.md

## What is CB/HAM DX Cluster?

CB/HAM DX Cluster - Real-time DX spotting for CB and Amateur Radio

Features:
- CB (11m) and HAM Radio support
- Switch between CB and HAM modes
- Multiple HAM bands (160m - 70cm)
- Real-time DX spots from CRX Network
- Watch list with push notifications
- Submit spots to the cluster
- 352 CB division reference
- Background fetch support
- No ads, no tracking - 100% free

Perfect for:
- POTA (Parks on the Air)
- SOTA (Summits on the Air)
- Field Day activities
- DX hunting
- Cluster monitoring

Powered by CRX Network (dxcb.crx.cloud)

API Key required (free):
1. Register at dxcb.crx.cloud (CB) or dxham.crx.cloud (HAM)
2. Generate free API key
3. Paste into app

73!


## Version history (last 3 releases)

### 1.1.2 — 2025-12-31

What's New in Version 1.1.2

NEW FEATURES
- Tap any callsign to view QRZ.com lookup in built-in browser
- Improved HAM mode compatibility with all band data
- Support for decimal frequencies (14.043 MHz, 14.072 MHz, etc.)

 BUG FIXES
- Fixed HAM mode connection issues
- Fixed frequency display for all HAM bands
- Fixed ITU/CQ zone data compatibility
- Improved API response handling for both CB and HAM modes

IMPROVEMENTS
- Better error handling and retry logic
- More stable connections for both modes
- Enhanced data field compatibility

Both CB (11m) and HAM radio modes now work perfectly! Whether you're monitoring CB activity or tracking DX on 20m, 40m, and other HAM bands - enjoy seamless spotting!

### 1.1 — 2025-12-14

NEW: HAM Radio Support! 

- Switch between CB and HAM modes
- Multiple HAM bands (160m, 80m, 40m, 30m, 20m, 17m, 15m, 12m, 10m, 6m, 2m, 70cm)
- Perfect for POTA, SOTA, Field Day activities
- Improved UI with band selector
- Same great features for both CB and HAM operators

Thanks for your support!
73 de 329CZ127

### 1.0 — 2025-12-04

No release notes.

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## More apps by Martin Kuera

- [QRZ Finder](https://appshunter.io/ios/app/qrz-finder/id6754100696)
- [TropoDX](https://appshunter.io/ios/app/tropodx/id6754292117)
- [DX Cluster monitor](https://appshunter.io/ios/app/dx-cluster-monitor/id6754661294)
- [Locator DX](https://appshunter.io/ios/app/locator-dx/id6756209072)
- [Stop Social](https://appshunter.io/ios/app/stop-social/id6758787285)

All apps by Martin Kuera: https://appshunter.io/developer/1846678892

## Related topics

[dx cluster](https://appshunter.io/ios/topics/dx-cluster)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*