Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-18 Thread Leskep
To: digitalradio@yahoogroups.com Subject: [digitalradio] Re: Emision designators for EasyPal --- In digitalradio@yahoogroups.com, John B. Stephensen [EMAIL PROTECTED] wrote: I was assuming that people use EasyPal in the phone/image portions of the HF bands as it is marketed as an SSTV program

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-18 Thread Leskep
: [digitalradio] Re: Emision designators for EasyPal I was assuming that people use EasyPal in the phone/image portions of the HF bands as it is marketed as an SSTV program. 73, John KD6OZH - Original Message - From: Rick W To: digitalradio@yahoogroups.com Sent: Wednesday

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-18 Thread John B. Stephensen
: [digitalradio] Re: Emision designators for EasyPal --- In digitalradio@yahoogroups.com, John B. Stephensen [EMAIL PROTECTED] wrote: I was assuming that people use EasyPal in the phone/image portions of the HF bands as it is marketed as an SSTV program. 73, John KD6OZH

[digitalradio] Re: Emision designators for EasyPal

2008-09-18 Thread Rui Manuel
--- In digitalradio@yahoogroups.com, John B. Stephensen [EMAIL PROTECTED] wrote: 7, 8 and 9 indicate multiple channels. In the U.S., 2 has been interpreted to include multiple subcarriers but only one channel. 73, John KD6OZH Ok John that is a fine explanation of the designator 2 for

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-18 Thread Rick W
I was thinking more about high speed data in the narrow portions of the bands. In the image/voice portion they allow DSB AM so it is hard to criticize wide digital modes, but I know a lot of hams would disagree with me on that. I like the technology that in some fashion works better than

[digitalradio] Re: Emision designators for EasyPal

2008-09-17 Thread Rui Manuel
--- In digitalradio@yahoogroups.com, Rick W [EMAIL PROTECTED] wrote: Looking at the mode as a QAM constellation with several speeds, if using an SSB transmitter and sending an image (fax) and excluding the bandwidth part, for HF using an SSB suppressed carrier with a quantized or digital

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-17 Thread John B. Stephensen
Message - From: Rui Manuel To: digitalradio@yahoogroups.com Sent: Wednesday, September 17, 2008 12:23 UTC Subject: [digitalradio] Re: Emision designators for EasyPal --- In digitalradio@yahoogroups.com, Rick W [EMAIL PROTECTED] wrote: Looking at the mode as a QAM constellation

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-17 Thread Rick W
Hi John, While the EasyPal program is primarily used on HF for image transmission, since it can send data in most any form, the Third Symbol does matter here in the U.S. since you can not send image (fax) in the RTTY/Data portions of the bands unless 500 Hz or narrower and EasyPal is closer

Re: [digitalradio] Re: Emision designators for EasyPal

2008-09-17 Thread John B. Stephensen
: [digitalradio] Re: Emision designators for EasyPal Hi John, While the EasyPal program is primarily used on HF for image transmission, since it can send data in most any form, the Third Symbol does matter here in the U.S. since you can not send image (fax) in the RTTY/Data portions

[digitalradio] Re: Emision designators for EasyPal

2008-09-17 Thread Rui Manuel
--- In digitalradio@yahoogroups.com, John B. Stephensen [EMAIL PROTECTED] wrote: I was assuming that people use EasyPal in the phone/image portions of the HF bands as it is marketed as an SSTV program. 73, John KD6OZH Ok John as a wide mode it should only be use in the phone part of