[hpsdr] Icom 7300 ADC and frequency range

[Ton Bouw]

Hi Helmut,

Probably, but why would they have cut it off at 74.8MHz for receive?
Maybe because there is little use for radio hams between 74.8 and say
120MHz?

73,
Ton, pa0tbr

On 28 May 2016 at 10:17, Helmut <dc6ny at gmx.de> wrote:

> Hi Ton,
>
>
>
> As I didn’t see an extra conversion unit in the schematics,  Icom is
> probably using the 2. Nyquist zone  for the 4m Band.
>
>
>
> 73, Helmut, DC6NY
>
>
>
> *Von:* Hpsdr [mailto:hpsdr-bounces at lists.openhpsdr.org] *Im Auftrag von *Ton
> Bouw
> *Gesendet:* Samstag, 28. Mai 2016 09:39
> *An:* hpsdr at openhpsdr.org
> *Betreff:* [hpsdr] Icom 7300 ADC and frequency range
>
>
>
> Hi all,
>
>
>
> My understanding is that the Icom 7300 uses the LTC2208-14 with a clock of
> 124 MHz.
>
> The frequency range is specified to 74.8MHz
>
>
>
> Does anybody know what trick Icom used to achieve that frequency range?
>
>
>
> 73,
>
> Ton pa0tbr
>
>
>
>
>
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