HS220 Aluminium Heatsink for High Power Amplifiers signs of mounting and possibly

signs of mounting and possibly dirt or marks on the ceramic cap

The unit can be convection cooled but we recommend a small amount of forced cooling if the supply is used at high loads or under continuous duty cycle

NPN RF Power transistor MRF317 from Motorola

Will have solder on the legs and/ or signs of mounting on the flange

HS220 Aluminium Heatsink for High Power Amplifiers signs of mounting and possiblyThe HS220 is a large, high quality heatsink for high power audio or RF amplifiers. We recommend this heatsink for amplifiers from 500W to 1KW, with forced cooling. Size 200(L) x 120(W) x 55(H)mm Flat mating surface 7mm thick 16 Fins Weight 1. 2Kg