protos-
GAME BOY TEST CARTRIDGE DROPZONE
http://cgi.ebay.com/ws/eBayISAPI.dll...018334391&rd=1
seller-armyx(449)
Ends Apr-16-03 05:08:54 PDT

NES TEST Cart Darkman Nintendo Cartridge DEMO
http://cgi.ebay.com/ws/eBayISAPI.dll...018290344&rd=1
seller-nesman85(37)
Ends Apr-20-03 19:21:41 PDT

Power Lords Test Lab Odyssey2 Videopac RARE!
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=3018984971
seller-vespertillio(170)
Ended with $300 BIN

test carts-
Nintendo NES NTF2 Test Cartridge RARE
http://cgi.ebay.com/ws/eBayISAPI.dll...018551247&rd=1
seller-pairpointer(104)
Ends Apr-19-03 11:49:13 PDT

NES Nintendo System Test Cartridge Game RARE!
http://cgi.ebay.com/ws/eBayISAPI.dll...018625304&rd=1
seller-jointheairforce(1)
Ends Apr-19-03 20:05:26 PDT

Nintendo Nes system test station RARE FIND!!!
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3617
seller-mandt1000(96)
ended at $250. wow, went for $750 less than the last one.

and there's yet another overpriced nes test station on ebay:
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3617

i think these are repros or something :/ -
Atari Jaguar PHASE ZERO demo cart
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3528
seller-brclarke@islandnet.com(144)
Ends Apr-20-03 22:10:00 PDT

Atari Jaguar SPACE WAR 2000 demo cart
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3528
seller-brclarke@islandnet.com(144)
Ends Apr-20-03 22:16:37 PDT

Atari Jaguar ZERO5 ZERO 5 demo cart
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3528
seller-brclarke@islandnet.com(144)
Ends Apr-20-03 22:18:18 PDT