DTV - Analog to Digital
#16
BE Forum Addict
Joined: Feb 2006
Posts: 4,820
Re: DTV - Analog to Digital
I thought 2 was the maximum?
I'm gonna get the $40 one from Dish Network (Free unit after coupon with $9 shipping) as I see it has a decent review on CNet and it has a kick-a$$ on screen programming guide. The Insignia (similar to the Zenith) only has current and next program, but the DN has 12 hours.
I'm gonna get the $40 one from Dish Network (Free unit after coupon with $9 shipping) as I see it has a decent review on CNet and it has a kick-a$$ on screen programming guide. The Insignia (similar to the Zenith) only has current and next program, but the DN has 12 hours.
#17
BE Forum Addict
Joined: Feb 2006
Posts: 4,820
Re: DTV - Analog to Digital
On the downside to all this ............. I have noticed how many more channels I get in NYC and other city areas but in some more rural areas I can't pick up a thing
#18
Re: DTV - Analog to Digital
My two coupons are on the way.
I had two earlier in the year and no one had the boxes so they expired before I could find a box to buy. So my friend ordered two more for me (seeing they won't re issue them )
I can't wait to get more channels and a better picture, the boxes are about $59.99 here to so you get $40 off. $20 is so bad I suppose to put out to get HD
I had two earlier in the year and no one had the boxes so they expired before I could find a box to buy. So my friend ordered two more for me (seeing they won't re issue them )
I can't wait to get more channels and a better picture, the boxes are about $59.99 here to so you get $40 off. $20 is so bad I suppose to put out to get HD
If you purchased an older HDTV (at least 3 years ago) that did not have a built-in digital tuner, you would need to purchase a more expensive external tuner to be able to receive HD via the airways.
Last edited by Michael; Sep 28th 2008 at 7:31 am.
#19
Re: DTV - Analog to Digital
My two coupons are on the way.
I had two earlier in the year and no one had the boxes so they expired before I could find a box to buy. So my friend ordered two more for me (seeing they won't re issue them )
I can't wait to get more channels and a better picture, the boxes are about $59.99 here to so you get $40 off. $20 is so bad I suppose to put out to get HD
I had two earlier in the year and no one had the boxes so they expired before I could find a box to buy. So my friend ordered two more for me (seeing they won't re issue them )
I can't wait to get more channels and a better picture, the boxes are about $59.99 here to so you get $40 off. $20 is so bad I suppose to put out to get HD
#20
Re: DTV - Analog to Digital
Get the Dish Network TR-40 CRA for less than $10 shipped.....
http://www.dishnetwork.com/dtvpal/im...roductshot.jpg
http://www.dishnetwork.com/dtvpal/im...roductshot.jpg
I second that choice. We received two coupons and got two decoder boxes, one to use in our RV, and the other for our basement telly. We subscribe to Dish but, on occasion, we lose signal from the inclement weather we sometimes suffer in Michigan. It's good to have a backup for our old telly in the basement when there are weather warnings and we have to stay down there. At least we'll know what's going on "out there" when we're hunkered down.
The RV one worked brilliantly when we went away this weekend. Very easy to set up, and we pulled in a lot of distant channels! We got ours from the following, and they do a good deal on shipping if anyone is interested:
https://digitalstar.com/product.aspx...0-144bf60cc8c3
#21
Re: DTV - Analog to Digital
Also during the changeover, some stations will be assigned a new frequency so you will have to perform a new scan to pick up the stations again.
The following are the San Franciso stations and you can see the new frequency assignments as well as notes at the bottom showing channel 3, 4, 22, 36, 40, and 68 are currently transmitting at low power.
http://www.choisser.com/sfonair.html
Because of the way the new system is designed, you will not be able to just pick up stations like the analog system. This is due to the fact that the new system has an alais (virtual channel) and the physical channel can be completely different from the virtual channel (ex. ch 2.1 is currently physical channel 56.1 which will be physical channel 44.1 after the changeover in SF). Therefore in the rural areas or another city, you may have to rescan to pick up the stations from the nearest city if not the same as you previous city (you can't pick those up automatically without a rescan like analog). However, if you can determine the physical to virtual channel assignments in different areas and the virtual channels do not conflict with the other area, some external tuners will allow you to assign the channels manually so you could possibly enter them manually so you don't have to rescan as you move between areas. Even if the virtual number conflicts (ex. ch 2 is physical channel 56.1 in once city and is physical channel 44.1 in another city), it may be possible to manually assign one of those physical channels to channel 2 and the other physical channel to channel 3 so you won't have to do a rescan as you move between cities (watch channel 2 in one city and channel 3 in another).
The reason that the virtual assignment concept was created was to allow the channel number that you see never change. If they didn't have the virtual assignmnet capability, channel numbers would unfamiliar and possibly be changing all over the place until the final changeover occured (ex. ch 2.1 would be 56.1 now and 44.1 after the changeover in SF but instead will always remain as 2.1 with the virtual channel concept). Physical channel assignments are being changed during the changeover to eliminate transmision conflicts between nearby cities (some will start using the freed up physical channels) so that all stations can transmit at full power.
In fact if a new channel starts to broacast in your city, you will not pick up that channel until you rescan. So therefore until this changover occurs, it would be adviseable to rescan about every month to make sure a new channel has not started transmitting.
So you just can't move from area to area without rescanning or manually seting up the channels.
In the UK and the rest of Europe, the virtual channel concept (scan required to locate virtual channel assignments) is not implemented in digitial TVs and external tuners since assigned channel numbers are not as important as the US. However, when the changeover occurs in those countries, channels will be all over the place. Also the US system uses the dot system (ex. 2.1, 2.2, 2.3, etc.) which allows all channels for the same station to have the same primary channel number (ex. 2 analog SD channel, 2.1 HD channel, 2.2 digital SD channel, 2.3 Weather channel, 2.4 Alternate SD channel, etc.) whereas Europe may possibly have their analog channel on channel 4, HD channel on channel 56, SD digital channel on channel 95, Weather channel on channel 42, and the alternate channel on channel 156.
Last edited by Michael; Oct 5th 2008 at 11:08 pm.
#22
BE Enthusiast
Joined: Oct 2003
Location: Arizona
Posts: 961
Re: DTV - Analog to Digital
...or is it vice versa? Has anyone bought a converter box for their old TV set(s) yet? I registered for a $40 coupon, but every box I have seen at Best Buy or Radio Shack is at least $59.99. I wonder if those prices will come down closer to next February....
The best reviewed one in my price range I have seen is the one from Zenith. Luckily I only have one analog TV to worry about.
The best reviewed one in my price range I have seen is the one from Zenith. Luckily I only have one analog TV to worry about.
#23
Re: DTV - Analog to Digital
The following are the reasons.
- Government needs some of the current frequency bands for emergency services.
- HD is becoming very popular and only uses about 1/2 the bandwidth as an analog channel with about 6 times the resolution.
- SD digital uses about 1/10th the bandwidth as an analog channel and the quality is better.
- By changing to 100% digital (even with removing some of the frequency bands for government use), at least 3 times the current number of channels would possibly be available for new stations.
Digital TV is totally different technology than analog TV so the broadcasters couldn't use the same frequency band and carrier like they did when TVs converted from black and white to color. There isn't any way to carry the data needed for digital tv on an analog band.
Last edited by Michael; Oct 6th 2008 at 4:22 am.
#24
BE Forum Addict
Joined: Feb 2006
Posts: 4,820
Re: DTV - Analog to Digital
Micheal ............. You are a mind of information... Thank you
#25
Re: DTV - Analog to Digital
I don't know if they exist but there may be external tuners that allow you to not perform the scan and have the channels show up as the physical channels. This way it would work like analog and you would immediately pick up different stations as you moved from one area to another. The problem is that your going to be seeing unfamilar channels numbers and if you do an Up Channel, it may take you 32 of those to move between main channels (2.1, 2.2, 2.3, 2.4, .........,2,31, 2.32). To get though all the approximately 60 channels, it would take about 1900 Up Channels therefore making the Up/Down Channel useless. However, I think they may be able to analyze that band (main channel) on the fly and only stop at the next transmitting channel in the band instead of stopping on each channel in the band keeping the number of Up/Down Channels required to a minimum. Doing it that way would probably take longer (maybe 2-5 seconds) as you move from one band to the next band before the tv switched channels.
Last edited by Michael; Oct 6th 2008 at 6:19 am.
#26
Re: DTV - Analog to Digital
Dish Network have now brought out the DTV Pal DVR...
$249 if you need it
Wondered how long that would take......
$249 if you need it
Wondered how long that would take......
#27
Re: DTV - Analog to Digital
I thought 2 was the maximum?
I'm gonna get the $40 one from Dish Network (Free unit after coupon with $9 shipping) as I see it has a decent review on CNet and it has a kick-a$$ on screen programming guide. The Insignia (similar to the Zenith) only has current and next program, but the DN has 12 hours.
I'm gonna get the $40 one from Dish Network (Free unit after coupon with $9 shipping) as I see it has a decent review on CNet and it has a kick-a$$ on screen programming guide. The Insignia (similar to the Zenith) only has current and next program, but the DN has 12 hours.
DISH is coming out with a DVR/converter box edition mid December. At a heftier price of course, and it is not eligible for the $40 coupon. http://blogs.consumerreports.org/ele...er%20box%20dvr