PA-28 Cherokee/Archer/Dakota/Pillan/Warrior
Flight Crew Commercial; Flight Crew Multiengine; Flight Crew Instrument; Flight Crew Flight Instructor
Flight Crew Last 90 Days 120; Flight Crew Total 600; Flight Crew Type 575
Communication Breakdown
Aircraft Equipment Problem Critical; Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural Clearance
Air Traffic Control Issued Advisory / Alert; Flight Crew Diverted; Flight Crew Landed As Precaution
Aircraft
Student was flying a solo cross from ZZZ1 to ZZZ then back to ZZZ1. After climb out from ZZZ after a touch and go; the student experienced loss of Com 1 and Com 2. Loss of comms was noticed after ZZZ Approach advised on [course] and altitude our discretion. The student squawked 7600 and decided to land at ZZZ2 as was instructed by his instructor.
On climbout of ZZZ after receiving VFR on course back to ZZZ1 downtown from ZZZ Approach lost Comm 1 and Comm 2. After not being able to reach ZZZ Approach I squawked 7600 then proceeded to maintain VFR and landed soon as possible at non-towered airport ZZZ2 and a safe landing.
PA28 Solo Student Pilot and Instructor reported student loss of communication with ATC resulted in proceeding to diversion airport.