H4(ex VR4) Solomon Is. OC
| CALL | YY MM DD | OP | ”õl |
| VR4CW | 1976 APR 16 | JA0CUV | |
| H44HY | 1979 MAY 15 | ‹g“cG•v@Ž | |
| JA7SGV/H44 | 1980 SEP 30 | JA7SGV | 1980”N@ƒCƒ“ƒh—m@‘¾•½—mDXPEDI |
| H44JA | 1986 NOV 25 | JR6CMB | |
| H44/JA1OEM | 1994 MAY 25 | JA1OEM | QSL’ñ‹Ÿ@JH1UUT |
| H44/JA1OEM | 1995 APR 30 | JA1OEM | QSL’ñ‹Ÿ@JH1UUT |
| H44DX | 1998 MAR 29 | JA5DQH ‘¼ | |
| H44V | 3003 AUG 5 | JA1PBV |