Yes the CPA-19 is a little better it has a slightly better noise figure and slightly more gain ,  then the HDP-269 , Both will work Ok with your reception situation.  It does not look like the CPA-19 is on the saveandreplay web site , so I recommended the HDP-269.    I see that the CPA-19 preamp is available at , 
http://www.canadapost.ca/shopper , ~~ Tech Depot and other web sites listed through canadapost / shopper.