| Name | Notes | Retail | Average |
|---|---|---|---|
| 10.5 | gimbaled bearing, 4-16 gm | ||
| 12.1 | pivoted, 4-16 gm |
| Name | Notes | Retail | Average |
|---|---|---|---|
| Marconi | 6 inputs |
| Name | Notes | Retail | Average |
|---|---|---|---|
| Balance | belt, 33,45, no arm, 73 lbs | ||
| Bardo | direct, 33,45, 32 lbs | ||
| LaGrange | belt, 33,45, 9-10in arm, 66 lbs | ||
| Oasis | direct, 33,45, 57 lbs |