Non-supported models
Support status for discontinued models
... Service/calibration/repair possible.
... Calibration may not be possible due to aging products. Repair may not be possible due to stock level of repair parts. 
... Service/calibration/repair no longer possible. 
... Calibration is not supported.| Type | Unrepairable from April 2025 |
Repair | Calibration | successor model |
|---|---|---|---|---|
| DA-20 | |
|
DA-21 | |
| DA-40 | |
|
DA-21（2 devices synchronously connected） | |
| LR-04 |  |
|
|
LR-07 |
| LR-06 | |
|
|
LR-07 |
| LR-20 | |
|
|
LR-07（2 units used） |
| LR-20A | |
|
LR-07（2 units used） | |
| NA-17 | |
|
|
NL-63 |
| NA-18 | |
|
|
NL-63 + NX-63RT |
| NA-18A | |
|
|
NL-63 + NX-63RT |
| NA-20 | |
|
|
NL-43 |
| NA-23 | |
|
|
NL-43EX + NX-43RT |
| NA-24 | |
|
|
NL-28 |
| NA-25 | |
|
|
NL-53 |
| NA-26 | |
|
|
NL-28 |
| NA-27 | |
|
NA-28 | |
| NA-27A | |
|
|
NL-43EX + NX-43RT |
| NA-29 | |
|
|
NA-28 + NX-28BA |
| NA-29A | |
|
|
NA-28 + NX-28BA |
| NA-29E | |
|
|
NA-28 + NX-28BA |
| NA-36 | |
|
|
NA-39A（For aircraft noise） |
| NA-40 | |
|
|
NA-42 |
| NA-41 | |
|
|
NA-42 |
| NA-60 | |
|
|
NL-53 |
| NA-61 | |
|
|
NL-53 |
| NA-80 | |
|
|
NA-42 |
| NA-82A | |
|
|
No successor model |
| NC-72 | |
|
NC-72B | |
| NC-72A | |
|
NC-72B | |
| NC-73 | |
|
|
NC-75 |
| NC-74 | |
|
NC-75 | |
| NL-01 | |
|
|
NL-43 |
| NL-01A | |
|
|
NL-43 |
| NL-02 | |
|
|
NL-28 |
| NL-02A | |
|
|
NL-28 |
| NL-04 | |
|
|
NL-43EX |
| NL-05 | |
|
|
NL-28 |
| NL-05A | |
|
|
NL-28 |
| NL-06 | |
|
|
NL-43EX |
| NL-10A | |
|
|
NL-53 |
| NL-11 | |
|
|
NL-53 |
| NL-14 | |
|
|
NL-53EX |
| NL-15 | |
|
|
NL-53 |
| NL-16 | |
|
|
NL-53EX |
| NL-18 | |
|
|
NL-53EX |
| NL-20 | |
|
|
NL-43 |
| NL-21 | |
|
|
NL-43EX |
| NL-22 | |
|
|
NL-43EX |
| NL-26 | |
|
|
NL-28 |
| NL-31 | |
|
|
NL-53EX |
| NL-32 | |
|
|
NL-53EX |
| NR-05 | |
|
NR-08P | |
| NR-06 | |
|
NR-08P | |
| SA-01 | |
|
|
SA-02M |
| SA-01A2 | |
|
|
SA-02A4 |
| SA-01A4 | |
|
|
SA-02A4 |
| SA-29 | |
|
|
SA-A1RTB2 |
| SA-30 | |
|
|
SA-A1RTB2 |
| SA-77 | |
|
|
SA-A1FTB2 |
| SA-78 | |
|
SA-A1FTB2 | |
| SF-05 | |
|
|
SF-06 |
| SV-76 | |
|
|
No successor model |
| UG-40A | |
|
|
UG-50 |
| UN-04 | |
|
UN-14 | |
| UN-04A | |
|
UN-14 | |
| UV-05 | |
|
UV-15 | |
| UV-05A | |
|
UV-15 | |
| UV-06 | |
|
UV-16 | |
| UV-06A | |
|
UV-16 | |
| UV-12 | |
|
UV-22 | |
| UV-12A | |
|
UV-22 | |
| VA-10 | |
|
|
VA-12 |
| VA-11 | |
|
VA-12 | |
| VA-11B | |
|
No successor model | |
| VA-11C | |
|
No successor model | |
| VA-11M | |
|
No successor model | |
| VM-14B | |
|
|
VM-57 |
| VM-51 | |
|
|
VM-57 |
| VM-52 | |
|
|
VM-57 |
| VM-52A | |
|
|
VM-57 |
| VM-53 | |
|
VM-57 | |
| VM-53A | |
|
VM-57EX | |
| VM-61 | |
|
|
VM-82A |
| VM-62 | |
|
|
VM-82A |
| VM-63 | |
|
|
VM-63C |
| VM-63A | |
|
|
VM-63C |
| VM-70 | |
|
|
No successor model |
| VM-80 | |
|
|
VM-83 |
| VM-82 | |
|
|
VM-82A |
| VM-90 | |
|
|
No successor model |
| VP-26C | |
|
No successor model | |
| VP-28A | |
|
|
No successor model |
| VP-33 | |
|
VP-33A | |
| VT-03 | |
|
No successor model | |
| VT-03E | |
|
No successor model | |
| VT-03F | |
|
No successor model | |
| VT-04 | |
|
|
VT-06 |
| VT-04E | |
|
VT-06 | |
| VT-04F | |
|
VT-06 |
