Question: how to make long distance drone?
Answer: STEP 1.) EVERYTHING STARTS WITH THE RIGHT BATTERY. ... 
STEP 2.) THE NEXT STEP IS TO ADD THE APPROPRIATE AIRFRAME DESIGN. ... 
STEP 3.) FOLLOW THIS UP CAREFULLY SETUP ANTENNA BRANCHES. ... 
STEP 4.) ADDING THE MODEM ROUNDS OFF THE COMMUNICATION SYSTEM. ... 
STEP 5.) ... 
STEP 6.)