Great, then I am going to call CQ with MMSSTV MP73-N tonight on 30M On Jan 20, 2008 7:38 PM, Sholto Fisher <[EMAIL PROTECTED]> wrote: > > > > > Hi Andy, > > Yes I am sure it is legal now. > > I am copying Rick's response to a question about MFSK16 SSTV posted in this > group a while back: > > Rick said: > > Yes, thanks to Mark, N5RFX, who petitioned the FCC last year, the > decision was made to allow any kind of image transmission (analog or > digital) in text digital portions of the bands here in the U.S., > provided that they are 500 Hz or less in bandwidth. > > The FCC redefined "data" to include image when under 500 Hz and can be > found at: > > ยง97.3 Definitions. > > (c)(2) Data.Telemetry, telecommand and computer communications emissions > having (i) designators with A, C, D, F, G, H, J or R as the first > symbol, 1 as the second symbol, and D as the third symbol; (ii) emission > J2D; and (iii) emissions A1C, F1C, F2C, J2C, and J3C having an occupied > bandwidth of 500 Hz or less when transmitted on an amateur service > frequency below 30 MHz. Only a digital code of a type specifically > authorized in this part may be transmitted. > > Here are some interpretations of the ITU Emission Classifications: > > A1C = DSB AM digital FAX with no subcarrier > > F1C = FM FAX digital modulation with no subcarrier (MFSK) > > F2C = FM digital FAX with subcarrier > > J2C = digital SSB FAX with subcarrier > > J3C = analog SSB FAX > > 73, > > Rick, KV9U > > > > ----- Original Message ----- > From: "Andrew O'Brien" <[EMAIL PROTECTED]> > To: "DIGITALRADIO" <digitalradio@yahoogroups.com> > Sent: Sunday, January 20, 2008 4:10 PM > Subject: [digitalradio] Narrow SSTV legal in USA on 30M? > > > Regarding Sholto's idea about using narrow SSTV on 30M, is it legal in > > the USA. I am set to use MP73N . In a quick band plan check at the > > ARRL it says... > > > > > > General, Advanced, Amateur Extra classes: > > 10.100-10.150 MHz: CW, RTTY/Data > > > > Nothing about "image" . > > > > -- > > Andy K3UK > > www.obriensweb.com > > (QSL via N2RJ) > > > > > >
-- Andy K3UK www.obriensweb.com (QSL via N2RJ)
