Dear @paulcreed : Here what you can buy at Mouser:
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1z0zldhZ1yofbfeZ1z0wqtr
that are 1.5uf 1000vdc (600vac. ) 10% tolerance ( does it not matters for a test. )
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1yofbfeZ1z0zldhZ1z0wrjc
that are the 4.7uf in stock, no problem.
and the 8.2uf you can have it with a 4.7uf plus a 3.3uf in parallel, solved:
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1yofbfeZ1z0zldhZ1z0wquy
R.
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1z0zldhZ1yofbfeZ1z0wqtr
that are 1.5uf 1000vdc (600vac. ) 10% tolerance ( does it not matters for a test. )
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1yofbfeZ1z0zldhZ1z0wrjc
that are the 4.7uf in stock, no problem.
and the 8.2uf you can have it with a 4.7uf plus a 3.3uf in parallel, solved:
https://www.mouser.com/WIMA/Passive-Components/Capacitors/Film-Capacitors/MKP-10-Series/_/N-9x371?P=1yofbfeZ1z0zldhZ1z0wquy
R.