Originally an expensive tool for professionals, old cassette field recorders are a good option for people looking for a high quality compact deck.
The ebay links below will reveal if there are any TC-D5s on ebay

Sony TC-D5
UK http://ebay.to/2pNhC4K
US http://ebay.to/2pcZe3h
DE http://ebay.to/2qLoYF8
CA http://ebay.to/2q6np8r
AU http://ebay.to/2pHxJCB
NL http://ebay.to/2p3WwSl

Alternatively these links will look for my second recommendation - the Marantz PMD430 (US) or CP430 (UK)

UK http://ebay.to/2qLygkt
US http://ebay.to/2pNHY8B
DE http://ebay.to/2qzGHTy
CA http://ebay.to/2pNaZj1
AU http://ebay.to/2qzyQW3
NL http://ebay.to/2pHmyJO

I've also put together a list below of some alternative models that might be worth looking into...I'm sure there's plenty of others too.
JVC-KD2
JVC KD-1635
JVC KD-1636
Marantz/Superscope CD 330
Nakamichi 550
Teac PC-10
Technics RS-686 DS
Philips D-6920
Sony TC-D5
Uher CR-240

That Tascam Deck I mentioned at the end is currently on pre-order at B&H Photo: https://bhpho.to/2pWDfBi
Note - It does look like a not-so-cheap yet nasty cash-in. You should read this thread about it on tapeheads before making a decision. http://www.tapeheads.net/showthread.p...

The cassette used in the video can be purchased from here:
http://eox.no/product/retro-grooves-v...
The song used in the video is this:   / ode-to-hanna-remix  

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------THANKS TO ------
Jerobeam Fenderson for the intro animation: http://oscilloscopemusic.com/

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Over Time - Vibe Tracks    • Over Time – Vibe Tracks (No Copyright...  

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CORRECTION:
The headphone jack is 6.3mm not 6.5mm. The people who already know this know this - the ones that don't don't care.