Χ-7 1338, 1339
Χ-7 1340, 1341
Χ-7 1342, 1343
Χ-7 1344, 1345
Χ-7 1346, 1347
Χ-7 1348, 1349
Χ-7 1350, 1351
Χ-7 1352, 1353