| 900011 | U3841 | S E S INSTRUMENTATION |
| H-20 | KC626 | SHIPS ELECTRONIC SERVICES LIMITED |
| H-20 | U2919 | SHIPS ELECTRONIC SERVICES LTD |
| H-20 T | N0239 | DNH A/S DEN NORSKE HOEYTALERFABRIKKA/S |
| H-20, 20 OHM | N0239 | DNH A/S DEN NORSKE HOEYTALERFABRIKKA/S |
| H20 20OHM | N0239 | DNH A/S DEN NORSKE HOEYTALERFABRIKKA/S |
| H20 T50/100V | N0239 | DNH A/S DEN NORSKE HOEYTALERFABRIKKA/S |
| HP-20T | N0239 | DNH A/S DEN NORSKE HOEYTALERFABRIKKA/S |
| N-0117 | KC626 | SHIPS ELECTRONIC SERVICES LIMITED |
| N-0117 | U2919 | SHIPS ELECTRONIC SERVICES LTD |
| N-0117 | U3841 | S E S INSTRUMENTATION |