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.

Slimline Tension Fit Nylon PCB Support
NF SD-1BE, Active Filter, Band Elimination Filter
Oil Filter Element, Shunt
NF SR-4BL1, Active Filter, Low Pass Filter, 4th Order 1.6kHz, 20-Pin SIP
Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit
NF SR-4BH1, Active Filter, Low Pass Filter, 4th Order 1.6kHz, 20-Pin SIP
NF SR-4BH2, Active Filter, Low Pass Filter, 4th Order 5kHz, 20-Pin SIP