原文如下：请大家谁有空关注一下，是否收的到，给Isabel Saraiva 发个报告反馈新频率效果！

Dear listeners


During an experimental period, the frequency 13590kHz to Europe has
been replaced by the frequency 13770kHz ( period 16.00-19.00h UTC Monday
to Friday and from 14.00-20.00h UTC on Saturday and Sunday).

Please let us know, if possible, the reception conditions on this
frequency.

Thanking you in advance, we remain

Yours sincerely

Isabel Saraiva (isabelsaraiva@rdp.pt)
Intercâmbio e Contacto/RDP Antenas Internacionais