| Brand | Manufacturer | Model | Description | Type | Length | Year | Made in | Market | |
|---|---|---|---|---|---|---|---|---|---|
|
Auditron | 3M | Type I Normal | 60 | 1974 | Southern Africa | Southern Africa | ||
|
Auditron | 3M | Type I Normal | 60 | 1975 | Southern Africa | Southern Africa | ||
|
Auditron | 3M | Type I Normal | 90 | 1975 | Southern Africa | Southern Africa |
