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Screenshots

  • RST 599xp screenshot 1
  • RST 599xp screenshot 2
  • RST 599xp screenshot 3
  • RST 599xp screenshot 4

About RST 599xp

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. 【Characteristic】 1. Reproduction of pile-up (Called from up to 3 stations at the same time) 2. "599BK","Rubber Stamp" and "AADX Contest" style support. 3.RIT and CW filter functions  Band Width(300Hz/600Hz) control supported. 4.Realistic signal meter according to audio signal level. 5.Status display showing TX / RX operation. 6.The spectrum scope display 【Other features】 1. Function to select the number of QSOs to communicate (5, 20) 2. QRN ON / OFF selection function 3. Function to select the call area (JA's, W / W) 4. Judgement of "RST, QRA and QTH" or "RST, QRA and WX" information. 5.Supported the ESC button for escaping from the long TX/RX. 6.Supported the Score Clear button of your Hi-Score Data. 7.Support the capture function of Hi-Score dialog. 8.Supported the QSB in the mode of "599BK / AADX" and "W/W" Supported keyboard input from Apple Silicon Mac. (Not compatible with iPadOS) A-Z, 0-9, / Enter:return ESC:esc BS:delete CQ:UpArrow AGN:DownArrow TU:[ LEFT:LeftArrow RIGHT:RightArrow

What’s new

Version 3.1.0 · Updated December 22, 2025

Improved stability and screen-resolution compatibility.

App privacy

The developer, koji kamogawa, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to RST 599xp

Looking for apps like RST 599xp? Here are 6 similar apps on the App Store. The highest rated is Faith Baptist Cheyenne (5.0/5), and all 6 are free to download.

RST 599xp vs. alternatives
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