RST599

RST599

FKT

Available on Google Play
3.7(32)
1,000+ installsFreeEntertainment

Updated Aug 11, 2026 · v3.3.0

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Real CW QSO Simulator

This app is a real CW QSO simulator for HAM Radio operators. It supports "599BK style simple QSO". In order to reproduce a realistic QSO environment, the generated call sign, signal level, CW speed, etc. will differ for each QSO. Furthermore, the call sign and CW speed of your own station that issues CQ can be set arbitrarily. 【Feature】 1. Reproduce the QSO of "5999BK style" 2. Real-time signal meter according to signal level 3. Status display indicating TX / RX 4. When QSO with 10 stations is established, pop-up display 【Other features】 1. CW speed adjustment function 2. Function to select ON / OFF of QRN 3. Ability to select call area (JA, W/W) 4. RIT control function 5. Supports ESC button to escape from TX / RX for a long time 6. AGN button requesting recall of the callback station 7. Cursor button / BS button to correct the input call sign of the partner station [Note] When entering (changing) the call sign of your own station, select the input area on the upper left and Enter alphanumeric characters (including "/") on the software keyboard. Lowercase letters are automatically converted to uppercase. ※Limitations It does not work properly with a Bluetooth headset, but please understand that it is the specification of the application.

Released
August 26, 2021

5 years on Google Play

Version
3.3.0
Updated
Aug 11, 2026
Content Rating
Everyone
Installs
1,000+
Developer
FKT
Website
https://admob-app-ads-90661.web.app
Email
apps-developer-kk@jcom.zaq.ne.jp
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
16
4
5
3
0
2
5
1
5