participating resident stations and references
YB3KM Java OC-021
YB3MM Java OC-021
YB8UTI Karakelong OC-209
YB8ROP Sangihe OC-210
YB9MKF Timor OC-148
YB9KA Lombok OC-150
YB9REU Papua OC-034
YB6RMT Nias OC-161
YC7RV Laut OC-166
YC9AUY Penida OC-022
YE1AR Java OC-021