RAIR Black Box machines were sold as the ICL  PC 1 (and later manufactured) by ICL

The ICL  PC 1 was re-sprayed and modified for reliability by ICL

The three RAIR Black Box machines here in the Museum are:

1. A Model 3 type 65 S (shown).

2. A Model 3 type 50 S - C.

3. A Model 3 type 65 S.