Re: [Discuss-gnuradio] MAKING A NTSC TV RECEIVER

[Ron Economos]

An RTL-SDR can work. NTSC is an analog signal using AM modulation. The 
higher modulation frequencies just represent more detail in the video 
image. They're not necessary to view a black and white lower resolution 
version of the video.

Ron

On 08/24/2018 01:27 AM, Ralph A. Schmid, dk5ras wrote:
> > To: address@hidden; address@hidden
> > Subject: Re: [Discuss-gnuradio] MAKING A NTSC TV RECEIVER
> >
> > Hi Andres,
> >
> > just had a short look: doesn't NTSC use a nearly 6 MHz bandwidth?
> >
> > Best regards,
> > Marcus
> Yes, no way with the RTL to catch NTSC, it does in SDR mode only 2.smth MHz 
> bandwidth.
>
> Ralph.