CECC 40201-006, NFC 83210. NF C83210 and MIL-R-26E. 1 Watt 10 Watt high-stability wirewound resistors. Vishay Sfernice RLP Series precision wirewound resistors for use in professional applications for which excellent ohmic stability and a low temperature coefficient are required. RLP1 and RLP2 series supplied in moulded version RLP3, RLP6 and RLP10 series supplied in lacquered version CECC/NFC marking - for example: the RLP3 is marked RP4