The speaker has been eBaying for $50 to $80 by itself.

The radio, in good condx is typically in the low to mid $100.

The pair should be $200 - $225.

Ham Radio wrote:

The ham club at Sierra College has come by a Hammarlund HQ-100 which is
surplus to our needs. Does anybody have a CLUE what it is worth on the open
market.

It is in fairly good shape for the shape it is in; it works, has the
matching speaker, and is in fair to good cosmetic shape.

Jim