[Milsurplus] ID'ing some units?

[Barry]

tnx to george & bob for their info regarding virus protection!

can someone ID this speaker?  marked LS-454/U; what was this used w/? 
it appears to be about new in original box (box has no markings, but
fits the unit exactly); cord in as new condition w/ connector;
http://home.att.net/~btuttleman1/LS454Uspeak.jpg

this next one is the box full of tubes (1T4, 1S5, 1L4 mainly) i had men-
tioned a couple weeks ago; most look to be JAN's & new; no markings on
box anywhere; 38 tubes to the box:
http://home.att.net/~btuttleman1/tubebox1.jpg
http://home.att.net/~btuttleman1/tubebox2.jpg

any help appreciated, units are for sale.
tnx,
barry
carson city nv