This PCB will fit Mini-Circuits SKY Series Mixer for following part numbers with "je" connection (LO=pin1, RF=pin5, IF=pin7, GND=pin2,3,4,6,8): SKY-5G, SKY-7G, SKY-42, SKY-60, SKY-60LH, SKY-60MH, SKY-60H, ADM-10DH.
For Mini-Circuits SKY Series Mixer for following part number with "hp" connection (LO=pin5, RF=pin1, IF=pin7, GND=pin2,3,4,6,8): SKY-53R, SKY-53LHR, SKY-53HR.
Mini-Circuits JYM-20H, JYM-28H, JYM-30H Mixers fit also.