For Japan: Use in places where JJY standard radio waves cannot reach or are difficult to receive when setting the time on a radio clock.

●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