Burroughs BU4400 tape drive. What is it?

[mike at fenz.net]

Quoting Anders Nelson via cctalk <cctalk at classiccmp.org>:
> Here is a 10-pack of 9-track tapes for $10USD:
> https://www.ebay.com/itm/BASF-9-Track-Mag-Tapes-Brand-New-Case-of-10/112152910883
> Shipping to NZ will probably be $100... I bought one of these boxes and
> could send you a single tape if you need it, but I imagine there's someone
> with a tape they don't need closer to you.

The shipping guess was damn close - $97.94 (approx. NZD143.54), plus  
US$10 for the actual tapes. It actually sounds like quite a good deal,  
for brand new tapes. Thanks for the offer of the tape, if I get stuck  
I'll drop you a note.

Cheers,
Mike