Oh, and a couple of British Signal Satchels for a reasonable price in the UK here:
http://www.brittonatwar.co.uk/shop.php
search for 'signals satchel' and they will turn up, 20-25 GBP.
http://www.brittonatwar.co.uk/shop.php
search for 'signals satchel' and they will turn up, 20-25 GBP.