NF Corporation was founded with the noble mission of providing the world with unique products using its high-precision negative feedback control technology, a technique not quite widespread in Japan at that time.

NF SD-1BE, Active Filter, Band Elimination Filter
Slimline Tension Fit Nylon PCB Support
SR-4BL2
SR-2BP1
Dual Supply BAND PASS FILTER, 15V, SIP, Through Hole
HR-4FL2-EG
Low Pass Filter Dual Supply 15V 4mm x 14mm x 51.5mm Through Hole
NF SR-4BH1 Dual Supply Low Pass Filter
Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit
NF SR-4BL1 Dual Supply Low Pass Filter, 15V, SIP, Through Hole
Oil Filter Element, Shunt