Hello Tsutsumi san and All,
.
Just to avoid any possible confusion: we have still been waiting for response
from Joe K1JT on this subject.
.
Any actions on this subject shall be performed in mutual agreement and
cooperation, that is the only way to get through.
.
73 Igor UA3DJY
.
>Re: [wsjt-devel] JT65 HF bands capacity, spectra allocation, and software
>support
>From: Takehiko Tsutsumi <take.tsutsumi@gm...> - 2017-02-24 05:21:56
>Attachments: Message as HTML
>
>Joe,
>
>Thank you very much for your explanation.
>
>I will ask detail analysis about available bandwidth to digital
>processing experts like you while developing the software including SDR
>program for this application.
>
>Therefore, I will left the following comments as my inputs to your proposal.
>
>1. As the congested JT65 HF bands in Japan, available spectrum is 42kHz
>at 20m (14.070-14.112MHz) and 70MHz at 40m (7.030-7.100). Therefore, I
>welcome you will pick up the bandwidth to match to Japanese spectrum
>allocation. This number has the magnificent impact for the negotiation
>with the regulators.
>
>2. Your proposal will break the wall for SDR application program
>development. We will see $100 QRP SDR transceivers will dominate HF
>bands soon.
>
>Regards,
>
>take
>
>de JA5AEA
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