If you are specifically interested in QRP, in addition to "Experimental Methods in RF Design", I would also recommend looking for copies of the books written by Doug Demaw W1FB and Rev. George Dobbs G

Personally, I am encouraged by the number of stations I hear operating 1-E or 2-E. In a true emergency, anyone not already deployed to service is very likely to be directed to shelter in place. Being

I'll be operating 1-E QRP/CW. Keep and ear out. de Skip N2EI