Firedog,
As Garys says, you need legacy equipment. The receiver itself can be a DishPro equip, 3 digit receivers (301, 622 etc), but the switches would need to be legacy. If you are only talking about 110 and 119 and 2 or less receivers, the original SW21 switch connecting the 2 LNBs would work fine (one SW21 for each receiver). If you have more than 2 receivers, an SW44 or SW64 would be the switches of choice.
The 3 drawbacks to legacy LNBs (in my opinion) are 1) 2 coax cable runs from each LNB to the switch, 2) 2 coax cable runs to a dual tuner receiver (also a drawback to non DPP switches), and 3) 100 ft coax cable length from LNB to receiver. If you mount the switch close to the LNB, issue 1 is very minor. If you don't have dual tuner receivers, or you have 2 coax runs to the room where the receiver is located, issue 2 is also very minor.
A plus to legacy is the requirement for RG-6 coax is less significant. Many users of legacy LNB equip sucessfully use RG-59, especially if the connectors are well installed. RG-6 is virtually a mandate with DP and DPP LNBs.