About JJY 電波時計 時刻合わせ 標準電波 疑似送信アプリ
●Description This app is an app that pseudo-simulates Japan Standard Radio JJY. By connecting your smartphone's speaker or earphones, it will send a simulated radio wave to set the time of your radio clock. Turn your...
●Description
This app is an app that pseudo-simulates Japan Standard Radio JJY.
By connecting your smartphone's speaker or earphones, it will send a simulated radio wave to set the time of your radio clock.
Turn your smartphone to maximum volume and place the smartphone speaker next to the radio clock, or attach earphones and wrap the cord around the radio clock.
Then, when you set the radio clock to receive mode, it will synchronize in about 2 to 30 minutes.
*The time at which the time is synchronized depends on your environment.
●Equipped with time difference correction function
If the time is set incorrectly even when using radio waves due to the specifications of the radio clock, you can use this function to adjust the time.
The correction value can be set between -24 hours, 59 minutes, and 59 seconds to +24 hours, 59 minutes, and 59 seconds.
It can also be used to set summer time.
●Supported transmitting stations
40kHz (Fukushima Prefecture, Tamura City, Miyakoji Town)
60kHz (Fuji-cho, Saga City, Saga Prefecture)
●Harmonic order
2nd harmonic and 3rd harmonic can be selected.
●Output sampling rate
You can select 44.1kHz or 48kHz.
●If you cannot set
https://youtu.be/nEQK2vMYLNo 7:26 Please refer to the distance between your smartphone and a radio clock, it is quite severe.
●Notes
*There may be cases where the time cannot be set due to combinations of smartphone models and radio-controlled clock models. note that. (This is not an app bug)
*Emits a high frequency sound similar to so-called mosquito noise. Please be aware that the loud volume is simply not audible.
●No ads, paid version (donation version)
https://play.google.com/store/apps/details?id=jp.ne.neko.freewing.RadioClockAdjustPro
Supports Android 4.4 KitKat to the latest Android 14 Upside Down Cake
jp.ne.neko.freewing.RadioClockAdjust
Copyright (c)2023 Y.Sakamoto, FREE WING
Previous Versions
Here you can find the changelog of JJY 電波時計 時刻合わせ 標準電波 疑似送信アプリ since it was posted on our website on 2024-10-27 20:13:08.
The latest version is and it was updated on 2026-06-16 10:20:33. See below the changes in each version.
JJY 電波時計 時刻合わせ 標準電波 疑似送信アプリ version 2025.08.15
Updated At: 2025-08-16
Changes: 2025/08/16 Support Android 16
2024/01/19 時間差補正機能を追加
2023/12/25 オススメ設定ボタンを追加、周波数表示のバグを修正、処理速度の最適化、その他
2023/12/24 初期提供バージョン
JJY 電波時計 時刻合わせ 標準電波 疑似送信アプリ version 2024.01.19
Updated At: 2024-01-19
Changes: 2023/01/19 時間差補正機能を追加
2023/12/25 オススメ設定ボタンを追加、周波数表示のバグを修正、処理速度の最適化、その他
2023/12/24 初期提供バージョン
Disclaimer
Official Google Play Link
We do not host JJY 電波時計 時刻合わせ 標準電波 疑似送信アプリ on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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