on the RPN mentioning sharp pc-1211, v.albillo, el-506w and recurring topics

[jebem]

(12-06-2017 07:17 AM)franz.b Wrote:  

(12-06-2017 06:49 AM)pier4r Wrote:  Someone pointed out that the 35s has both modes.
Otherwise 48 series or 50 series ?

I was going to write the same thing

From my collection of machines, here are some of them able to do both input operation modes, besides the already mentioned 48/49/50 series or the 35S model:
- HP 33S
- HP 20B
- HP 30B
- HP 17BII
- HP 17BII+
- HP 19BII
- HP 12C Platinum