| Date | Region | Description | Price | Seller |
|---|---|---|---|---|
| USA | The famous Orthogonal Devices ER-301 (rev.10) and Calsy... | $1,750.00 | ||
| USA | In an excellent condition. Comes in original wooden box... | $1,400.00 | ||
| Japan | Condition:- Fully tested and working properly.- There’r... | $1,500.00 | ||
| Canada | In excellent condition and works perfectly. I'm selling... | $1,483.95 | ||
| USA | Today we have a super powerful Orthogonal Devices ER-30... | $1,450.00 |