| 1000796 | Ferguson 3T27 Cassette Recorder | - | - |
| 1000631 | Ferguson 3T31 Program Data Recorder | - | - |
| 1000600 | Hilderbay Cassette Recorder | - | - |
| 1000181 | Hilderbay Loading Aid | - | - |
| 1000229 | Level-Vu Prism | - | - |
| 1000823 | Load-It Azimuth Adjuster | - | - |
| 1000664 | Load-It Data Recorder | - | - |
| 1000232 | Loadmaster | - | - |
| 1000628 | Loadsafe | - | - |
| 1000267 | Monicron | - | - |
| 1000285 | Ness Automatic Tape Control | - | - |
| 1000301 | OZ Connector | - | - |
| 1000922 | Philips D6450 Data Recorder | - | - |
| 1000923 | Philips D6625 Data Recorder | - | - |
| 1000624 | Rotronics DR2301 Computer/Audio Cassette Recorder | - | - |
| 1000350 | Rotronics Wafadrive | - | - |
| 1000924 | Sanyo DR 101 | - | - |
| 1000925 | Sanyo DR 201 | - | - |
| 1000926 | Sanyo DR-202A | - | - |
| 1000927 | Sanyo DR-303 | - | - |