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Digital Recorders Explained
In the sixth of our FrequencyCast Podcasts, we explored DVR (Digital Video Recorders), also known as PVRs in more detail. This page contains more details on what these are.
What is a digital recorder?
Going by the names Personal Video Recorder (PVR), Digital Video Recorder (DVR) or even Digital TV Recorder (DTR), a digital recorder is essentially a set-top box that has a built-in hard-disk (like a computer).
The hard-disk is used to record TV shows for playback at a later time, and this replaces the good old VCR video recorder. You use an on-screen programme guide to select your favourite shows in advance, then let the PVR record your shows for you.
Many PVRs allow you pause live TV, rewind live TV, and set series links so you don't miss a favourite show. Most of the PVRs have what's known as a "twin tuner", which means that the machine can cope with two digital TV channels at the same time - so you can watch one digital channel and record a different channel, or record two digital channels simultaneously.
Probably the most well known PVR in the UK is the Sky+ box. This supports Sky Digital, has a twin tuner, and you can remotely program this digital recorder from outside your home via mobile phone.
Other links: Sky's Sky+ site ; Freeview PVRs

The advantages of a DVR:
The first mainstream DVR was the TiVo, which was available in bulk in the UK in 2001. The appearance of DVRs has brought users the following benefits:
- The ability to record onto a hard-disk, not videotape (convenience and better quality)
- Pause live TV (when the phone rings)
- Electronic Programme Guide and Series Link (Sky+)... select and forget
- Digital quality – no chewed tapes / quality loss - you can dub to DVD
Buying a PVR
Some things to look for when selecting a PVR:
- Twin tuner - Most PVRs have something called a "twin tuner" - this means that it can cope with two digital TV channels at the same time. With a twin tuner, you to record one digital channel whilst watching another digital channel, or record two digital TV channels simultaneously.
- EPG - Electronic Programme Guide (an on-screen TV listings service for easy selection of shows to record)
- Disk size - PVRs have different sized hard-disks. If you're likely to record and store a lot of shows, consider a box with a larger drive
Some of the DVRs on offer:
Sky+ PVR: This is our top recommendation - Sky customers can set their Sky+ boxes to record TV using the seven day Electronic Programme Guide, can watch one satellite channel while recording another
satellite channel, and the box supports Live Pause and Live Review. Most useful is the Series Link, which is used from the EPG to select show, then make sure the box records the series in the right order, without any further intervention.
The current Sky+ box hold up to 40 hours of TV. You can also set your Sky+ box to record programmes via your mobile - see our TV control page
Available for between £99 and £149 depending on package when ordered at
www.sky.com
DigiFusion FVRT90: Basic Freeview DVR, available for under £100. This has an 80 gig hard drive, and an eight day programme guide. £99.99 from Maplin.
Humax PVR-9200TB: This Freeview DVR is also recommended by our forum visitors. It has a stack of features, supports the Freeview Playback system, and has a large, 160GB hard-disk (for up to 100 hours recording). It supports Picture-in-picture, has a USB support for PC connectivity, and mp3 playback. Prices start from £155, and the PVR-9200 is available in either Silver or Black.
Suppliers include Martin Dawes,
Dixons,
Dabs.com,
24-7 Electrical,
Comet and
Empire Direct
Topfield TF5800PVR: This Freeview DVR is another popular choice, this model has twin tuners, 160Gig hard disk (for up to 88 hours recording time), supports USB 2.0 for storage of personal files.
Priced around £210 from Empire
Direct or Firebox
Top Up TV Anytime PVR: This is a DVR with a difference - it downloads all of the TopUp TV programme content overnight, so that a selection of the previous day's TV is available to replay on request. The model is a Thomson DTI 6300-16, which has a twin tuner, 160 gig hard-drive (for 120 hours of TV). Available for £89.99 from Empire Direct and
Argos . A version with a 250Gig hard-disk is available at Argos online for £129.99.
More on our Top Up TV Anytime page.
BT Vision: This supports Freeview as well as content downloaded from a BT broadband Internet connection. The BT Vision V-Box is made by Philips, supports HDTV, holds 80 hours of TV, and makes use of a BT Broadband connection to download TV shows and movies for on-demand viewing on your telly.
The BT Vision service launched in December 2006, and the BT Vision set-top box is available FREE to BT Total Broadband customers.
More on our BT Vision page
Sony RDR-HXD710: High-end Freeview unit with a DVD recorder and a 160 Gig hard-disk (up to 269 hours). 8 day EPG, multi-format recording onto DVD. Available from Amazon, Empire Direct and Play.com
Panasonic DMREX75: High-end Freeview unit with a DVD recorder and a 160 Gig disk (up to 284 hours). Has an HDMI connector for use with High-definition TVs and an SD card slot. Available for £299 from Great Universal.
Evesham iPlayer: We've recently seen the launch of the Evesham iPlayer HD Media Centre. This is based on the popular NetGem iPlayer Freeview set-top box, and adds a hard-disk recorder for up to 40 hours recording). It also supports Video on Demand - downloadable TV content over a broadband connection. Most importantly, the HD Media Centre has an onboard High-Definition upscaler, so you can get pseudo High Definition on your HDTV.
Price is around £235 from Misco.co.uk. Featured in Show 10
Digital recorders for your PC. You can buy a USB box, or a plug-in card for your PC that takes a TV aerial feel, and uses your hard-disk to record TV shows. We recommend you take a look at the Hauppauge range, available from PC World, Amazon and Dabs.com . There's more on our TV on your PC page.
DVR F.A.Q
| Listener questions |
- Question: "What I am looking for is a standard hard drive recorder 80gb that I can record both cable channels on a pace cable box and normal TV. What I don't want is cable box that you don't own and you pay £15 to Telewest a month. I have Humax 8000 that you cannot record cable on so still use my VHS not bothered if the box has Freeview" - David, Nov 2006
- Question: In Show 07, listener Bob Smith doesn't want a Freeview or Sky+ digital recorder, just one that can be used with Freesat. We can't find one, so we suggested either going for a DVD recorder, or using a PC.
Update: Thanks to Alan Hart for the following: "Both of these can almost certainly be solved by buying a UK TiVo on Ebay. These devices are very well built - just change the hard disk every few years and they seem to keep on going. No monthly subscription (almost all boxes have a lifetime subscription on them by now). I've used mine with digital cable, analogue TV, a Thomson Freeview box and TiscaliTV. You can combine digital satellite with freeview or digital cable with analogue TV, I believe."
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| Output in multiple rooms |
A question from site visitor Andrew: "I am going to finally replace our ageing VHS recorder with a PVR. However, I would then like the option of watching the recorded programmes on my bedroom TV (which is digital and with built on freeview). What are my options?". Well, If you want to watch the output of your BT Vision box on another TV set in your home, here are the options:
- See if your DVR has a modulated output. A box with a modulator can 'rebroadcast' its output on a TV channel that a telly can be tuned into, so they're useful for connecting to a TV with no SCART socket. If your box has a modulated output, then you can feed the output over a standard aerial (co-ax) cable from the set-top box RF output, to the other TV in the house. BT Vision and Sky+ boxes have modulated outputs.
- Get an AV sender - These connect to a spare SCART socket on the DVR box and transmit the output wirelessly to a receiver that can be connected to a second TV. Wireless AV senders are available from Argos and Maplin
Note that if you are using a PVR to feed two TV sets - the box can only 'play' one thing at a time, so it's not possible to watch a recording in one room whilst watching a live TV programme from the box in another room. If you're not happy watching the same thing in two rooms, you may want to consider getting another Freeview box for the other TV set.
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| Recording Sky |
We've been asked if you can use a Freeview PVR to record the output of a Sky Digibox. The answer is almost certainly no. Freeview PVRs have a built-in Freeview receiver and aren't capable of recording from a Line in / SCART feed. If you want to record from Sky, either go for a Sky+ box, or a DVD recorder.
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| PVR Help and Advice |
Looking for help and advice with your PVR? Want to chat about recording digital TV? Best bet is to pay a visit to our Digital Recording Forum.
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Want more info? Listen to Show 06 of our podcast from your computer. Click here to start playback of our 'DVR' show
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Got a question on DVR / PVR that we can answer in our next podcast?
Call 0208 133 4567 or send us a message
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