RST 599 Pro4.4.0 - App Store

This app is a real CW QSO simulator for Amateur Radio. "599BK type QSO", "Rubber stamp type QSO" and "Contest type QSO" are supported. In addition, the call sign, signal level, CW speed, etc. that occur differ for each QSO in order to achieve realism. Furthermore, the call sign and CW speed of your own station that issues CQ can be set arbitrarily.

【Main features】
1. Reproduction of "pile-up"
Called from up to 5 stations simultaneously.
2. "599BK","Rubber Stamp" and "AADX Contest" style support.
3.RIT and CW filter functions
Band Width(100-999Hz) control supported.
4.Landscape display support.
5.Realistic signal meter according to audio signal level.
6.Status display showing TX / RX operation.
7.The spectrum scope display

【Other features】
1. Select the number of QSOs to communicate.
You can choose from 5,10,20,50,100.
2. Ability to select QRN.
You can choose None, Weak, Norm, Hard.
3. Function to select Callsign Area.
You can choose from JA's USA's or W / W.
4. Function to select SideTone.
5. Synchronized with CW BandPassFilter.
6. Judgement of "RST, QRA and QTH" or "RST, QRA and WX" information.
7.Supported the ESC button from the long TX/RX.
8.Supported the Score Clear button of Hi-Score.
9.Support the capture function of Hi-Score dialog.
10.Supported the QSB in the mode of "599BK / AADX" and "W/W"

Supported keyboard input from Apple Silicon Mac. (Not compatible with iOS)
[Support Key]
A-Z, 0-9, /
Enter:return
ESC:esc
BS:delete
CQ:UpArrow
AGN:DownArrow
TU:[
LEFT:LeftArrow
RIGHT:RightArrow

Version History Improved stability. 4.4.0 Mar 21 Fixed for iPhone Max model. 4.2.0 Jan 31 Improved stability and screen-resolution compatibility. 4.1.0 12/22/2025 Supported the German Keyboard Layout. 4.0.0 06/09/2024 Supported keyboard input from Apple Silicon Mac. (Not compatible with iOS)
[Support Key]
A-Z, 0-9, /
Enter:return
ESC:esc
BS:delete
CQ:UpArrow
AGN:DownArrow
TU:[
LEFT:LeftArrow
RIGHT:RightArrow 3.8.0 01/19/2024 Verified compatibility with Apple silicon. 3.7.2 01/14/2024 Updated Xcode version to latest and changed support to iOS12 or later. 3.7.0 03/21/2023 Fixed a score dialog bug in AADX2 mode. 3.6.0 12/05/2022 Added AADX2 mode.
AADX2 mode is omitted "dit dit" exchange of QSO's end from AADX mode. 3.5.0 11/28/2022 Added "?" button. 3.4.0 10/26/2022 Added a manual on how to use the app in each mode. 3.3.0 09/25/2022 Fixed the display(zoom mode) problem of iPhoneX - iPhone13. 3.2.0 07/31/2022 Supports AADX type QSO style.
The AADX type simulates QSO using a callsign and a contest number (RST + age).
(AADX: All Asian DX Contest) 3.1.0 07/17/2022 Expanded the speed range of CW. 3.0.1 05/25/2022 Compatible with iOS 15 2.9.0 11/14/2021 Improved processing and minor bug fixes 2.8.1 10/16/2021 Fixed a bug in the N key. 2.7.1 07/04/2021 Supported the Spectrum Scope function for pile-up signal monitoring. 2.7.0 07/02/2021 Improved the morse code generator. 2.6.0 06/15/2021 Reviewed the Morse Code generator and improved the signal quality. 2.5.0 02/23/2021 Fixed the signal overlap condition at the time of pile-up. 2.4.0 11/08/2020 Bugfixed 2.3.1 10/20/2020 Fine tuning of Morse code generator 2.3.0 10/18/2020 App Privacy Policy update. 2.2.1 08/30/2020 Bugfixed the QSB station mute issue. 2.2.0 07/26/2020