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Showing posts with label Rabbit Ears. Show all posts
Showing posts with label Rabbit Ears. Show all posts

Saturday, January 8, 2011

Turn Your Laptop Into An HDTV

The Hauppauge WinTV- HVR 850 USB HDTV Adapter will turn your laptop into an HDTV with DVR functionality.

Back when my little 5” battery operated TV was rendered useless by the digital changeover, I started looking around for an alternative. There were very few digital portables on the market then, all in the 5 to 7” range. They started around $130 and went up from there, and that was more than I wanted to pay just for the security of having a way to catch the news in the event of a power outage. Then I found this bad boy that allows me to turn my 14” widescreen laptop into an HDTV with a 4 hour rechargeable battery, all for around $50. I jumped on it.

The Win-TV-HVR 850 receives both NTSC analog and ATSC HD digital over-the-air broadcasts, and also has an optional A/V input, and it comes with a USB extender cable and a remote antenna. The extender cable is great because you really don’t want a USB device that has a cable attached to it plugged directly into your laptop, it’s too easy to hit the cable and cause the USB adaptor to damage the port.

Setup was a breeze. It comes with its own tuner and DVR software, but it also will integrate seamlessly with the Windows Media Center application. Note: if your laptop has the Media Center app, don’t install the drivers that come on the included CD. Instead, go here and click on the Windows Media Center Install tab for the correct driver installation package.

Once the install is complete, reboot and then fire up Media Center. It will ask you if you want to scan for available signals, which you do, but before you do, you want to be sure you’re connected to a really decent set of rabbit ears, preferably powered, instead of the included remote antenna. The reason for this is so that Media Center will find and store the bulk of available channels. In my area it found about 20, as most stations broadcast multiple digital signals, ie: 7-1, 7-2. Once it’s found and stored the channels, the included antenna or a non powered set of bunny ears will work fine, although will need to be fiddled with on a channel by channel basis. That isn’t a big deal in the event of a power outage, but if you’re using it as a supplemental TV, say pool side for instance, or if your cable goes out, you’ll want to stick with the powered antenna. It’s much less work, as you can usually find a position and power setting that allows you to receive most of the channels without fiddling and diddling.

The picture quality is awesome, and over-the-air digital broadcasts include a wealth of program information which rivals the guide info available on cable. Both the included software and Media Center also have easy to use DVR features, which is pretty cool. Remember, it is a graphics and CPU intensive application, so for optimal usage you don't want to be doing too much else on your PC. Recommended minimum requirements are a 2.2 GHz Intel® P4 or 1.8 GHz Centrino processor or equivalent, with at least 64 MB of graphics memory. I’ve found that I can perform most functions on my laptop while having a small TV window open without problem, but if you’ve got an older laptop that only marginally meets the requirements, then you might have some trouble multitasking.

It also comes in both a 950Q and 1500 model for around $99. The only major difference with the 950 is that it comes with a remote. My desktop came with a Media Center remote that works on my laptop, plus if I’m using it, I’m usually pretty close to the laptop, so it’s not an issue for me. The 1500 however, has a twist; it docks to the laptop via an Expresscard/54 slot. While not all laptops have them, it is a pretty good option from a performance standpoint. Lastly, there’s the 1950 model, which retails for around $150. It’s a standalone unit about the size of an iPod dock that connects via USB, and it has an on-board MPEG-2 encoder, which allows your PC to run smoother while recording. All nice choices, but for my intended usage, and because of the $49 price point, I went with the 850.

Bottom line; the Hauppauge WinTV - HVR 850 USB HDTV is a great performer at a great value, and a much better solution for life's little emergencies than buying an overpriced handheld digital TV.


That is all.

Sunday, June 14, 2009

The Rabbit Ears Report

Well, they finally pulled the plug on analog broadcasts, and I’ve been ensconced in my little ramshackle pool house ever since, testing and tweaking. Initial reports are good, and I’m now sure of 3 things:

1. I should have cut over sooner.

2. The old rabbit ears with the bow tie UHF add-on work better then the RCA amplified HDTV antenna that I had picked up a while ago.

3. My wife thinks I’m certifiably insane, and has suggested that perhaps I should live out there.

While I’m tempted to take her up on the offer, I’m gonna have to pass for now. No heat, no fridge, no NESN.., no berry.

Ok, time to get down to business. On the antenna front, I truly got much better results with the “stock” rabbit ears that came with the TV. As a matter of fact, the powered RCA imparted a small amount of noise, evident in a slight but annoying screen shimmy that increased as I turned up its gain. Perhaps with a longer cable this wouldn’t be a problem, but I’m limited for space in the old pool house (think walk in closet). I actually considered trying it up on the roof, but then I realized a.) I’d really have a hard time adjusting it, and b.) If I didn’t fall off the roof, I’d probably fall through it, so I gave up and went back to the bunny ears.

Below is my new station list, color coded to indicate the amount of effort involved in getting a clear picture with an indoor antenna. Black indicates little or no manipulation was required. Blue indicates some fiddling and diddling required. Red indicates that you really have to work the antenna to get a glimpse of anything, and what you get isn’t exactly watch-able. Note: this result was after numerous repositions and rescans, you won’t get them all registered on the first pass.

2-1 WGBH-SD Boston, MA PBS
2-2 WGBH-HD Boston, MA PBS
4-1 WBZ-TV Boston, MA CBS
5-1 WCVB-DT Boston, MA ABC
7-1 WHDH-HD Boston, MA NBC
7-2 WHDH-SD Boston, MA This TV

25-1 WFXT-DT Boston, MA FOX
38-1 WSBK-DT Boston, MA Independent
44-1 WGBX-DT Boston, MA PBS
44-2 WGBX-DT Boston, MA PBS World
44-3 WGBX-DT Boston, MA PBS Create
44-4 WGBX-DT Boston, MA PBS Kids
56-1 WLVI-DT Boston, MA CW
66-1 WUTF-DT Marlborough, MA TeleFutura
68-1 WBPX-DT Boston, MA ION
68-2 WBPX-DT Boston, MA qubo
68-3 WBPX-DT Boston, MA IONLife
68-4 WBPX-DT Boston, MA Worship


One oddity I noticed is that when I first tested digital reception last weekend I got 7-1 and 7-2 as clear as a bell, and didn’t get 5-1 at all. This weekend, after the cutover, just the opposite is true. Hmmmm… interesting. Perhaps WHDH hasn’t gone full power yet, or maybe they were already at full power, and other stations are drowning them out now. Oh well, I can live without them for now, but I’m curious to hear what others have found, so be sure to chime in with your own results. I’m sure I’m not the only nut job out there.

At least I hope I’m not…