Tubes for Jolida 1501 RC??


Anybody out there have any suggestions for tube upgrades
over the stockers for the Jolida 1501??

Thanks!
telescope_trade
Tung Sol ECC 803S gold pin $65 match pair

Electro Harmonix gold pin $40 match pair

Mullard or Pearl Cryo match pair can go up to $200/pair

All are very good.