Hallicrafters SR-2000, a 2KW SSB Transceiver

Another example of vacuum tube technology; an extremely high powered SSB transceiver.  2KW input power in one unit.  Amazing:

http://www.eham.net/reviews/detail/5516
http://www.w9wze.net/Restorations/sr2000ps.htm
http://k9axn.com/_mgxroot/page_10811.html