Tromso Dynasonde index: Existence of Tektronix hard copies of ionogrammes ========================= 1980: Day 103 Lindau data Day 170 Tromsų data The following were in Room A298 (dark Heatin/SOUSY data room) and are now at Heating in Tromso, in the 4th guest room. Some few have been scanned. 1991: Days 126-137 (06-17 May 1991) 1992: Days 071-078 (11-18 March 1992) 1992: Days 138-140 (17-19 May 1992) 1992: Days 197-206 (15-24 July 1992) 1992: Days 279-290 (05-16 October 1992)