>-----Original Message----- >From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Glen Slick >via cctalk >Sent: Sunday, April 14, 2019 2:48 AM >To: General Discussion: On-Topic and Off-Topic Posts >Subject: Re: Adding floppy drives to my PDP-11? > >On Sat, Apr 13, 2019 at 3:07 PM Charles via cctalk ><cctalk@classiccmp.org> wrote: >> >> What about smaller drives (RX50? RX33?)... can those be interfaced to the >> 11/23+ Qbus? > >Pick up a common as dirt M7555 RQDX3. If you don't have a BA23 with >the built in distribution board for the M7555 RQDX3, then pick up an >M9058 distribution board to break out the signals from the M7555 >RQDX3. > >For example, this one which is incorrectly listed as an M9056: >https://www.ebay.com/itm/VINTAGE-DEC-Digital-Equipment-M9056-5016673-01B1-RQDX-Signal-Dist-Card-Board/153396701812
For more information and roll-your-own instructions, see: http://avitech.com.au/?page_id=645 Malcolm may still have PCBs available; shipping from Australia. -----