| Year | Call | Square | Bands | Mode |
| 1983 | PE1ITR/OE | GG (JN66) | 144MHz | SSB |
| 1984 | PE1ITR/OE | GH (JN67) | 144MHz | SSB |
| 2007 | LA/PE1ITR SM/PE1ITR | JP31, JO76, JO79 | 144MHz | MS FSK441 |
| 2008-06 | LX/PE1ITR/P | JO30 | 70MHz | SSB, CW |
| 2008-08 | I/PE1ITR | JN54 | 144MHz | SSB |
| 2008-09 best DX | LX/PC5T/P | JO30 | 144MHz op: PC5T, PC5M, PE1BBI, PE1ITR | Contest SSB |
| 2009-06 | PC06M | JO21RM | 50MHz op: PE1RDP, PE1ITR | Contest SSB |
| 2009-07 | PC06M | JO21RM | 50MHz op: PE1RDP, PE1ITR | Contest SSB |
| 2009-09 | PC5T | JO23 | 144MHz op: PC5T, PC5M, PE1BBI, PE1ITR | Contest SSB |
| 2009-10 | DL/PE1ITR | JO30 | 432 and 1296MHz op: PA3CQE, PE1RDP, PE1ITR | Contest SSB |
| 2009-11 | LX/PE1ITR | JO20 | 70MHz | MS JT6M, FSK441 |
| 2010-02 | PI9CAM | JO32 | 1296MHz | Contest SSB |
| 2010-05 | LX/PE1ITR/P | JO30AC | 432 and 1296MHz op: PA3CQE, PE1RDP, PE1ITR | Contest |
| 2010-06 Planned | PC06M | JO21RM | 50MHz | Contest |
| 2010-07 Planned | PC06M | JO21RM | 50MHz | Contest |
| 2010-08 Planned | LX/PE1ITR | JO20/JO30 | 70MHz | MS JT6M FSK441 |
| 2010-10 Planned | LX/PE1ITR/P | JO30 | 432 and 1296MHz | Contest |