<PAGE> PAGE 1
000 B000000 09/30/1999
000 C000000 756925
000 D000000 N
000 E000000 F
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 ADVANTUS SPECTRUM FUND, INC.
001 B000000 811-4143
001 C000000 6516656169
002 A000000 400 NORTH ROBERT STREET
002 B000000 ST PAUL
002 C000000 MN
002 D010000 55101
002 D020000 2098
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 3
007 C010100 1
007 C020100 CLASS A SHARES
007 C030100 N
007 C010200 2
007 C020200 CLASS B SHARES
007 C030200 N
007 C010300 3
007 C020300 CLASS C SHARES
007 C030300 N
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
020 A000001 MORGAN STANLEY
020 B000001 13-2655998
020 C000001 8
020 A000002 DONALDSON LUFKIN
020 B000002 13-2741729
020 C000002 7
020 A000003 GOLDMAN SACHS
020 B000003 13-5108880
020 C000003 7
020 A000004 LEHMAN BROS
020 B000004 13-2518466
020 C000004 7
<PAGE> PAGE 2
020 A000005 JP MORGAN
020 B000005 13-3224016
020 C000005 6
020 A000006 PAIN WEBBER
020 B000006 13-2638166
020 C000006 6
020 A000007 SMITH BARNEY
020 B000007 13-1912900
020 C000007 6
020 A000008 CANTOR FITZERALD
020 B000008 13-3680187
020 C000008 6
020 A000009 PRUDENTIAL SECURITIES
020 B000009 22-2347336
020 C000009 5
020 A000010 JEFFERIES
020 B000010 95-2848406
020 C000010 5
021 000000 123
022 A000001 FEDERATED PRIME
022 B000001 FEDERATED
022 C000001 47769
022 D000001 49052
022 A000002 MERRILL LYNCH
022 B000002 13-5674085
022 C000002 19223
022 D000002 11292
022 A000003 J.P. MORGAN
022 B000003 13-3224016
022 C000003 6211
022 D000003 8991
022 A000004 ARBOR TRADING
022 B000004 36-3540782
022 C000004 8700
022 D000004 5850
022 A000005 FIRST BOSTON
022 B000005 13-5659485
022 C000005 7874
022 D000005 4607
022 A000006 SALOMON BROTHERS
022 B000006 13-3082694
022 C000006 6585
022 D000006 4582
022 A000007 WARBURG, DILLION, & REA
022 B000007 WDR
022 C000007 3500
022 D000007 4600
022 A000008 WARBURG SQ & CO.
022 B000008 WR
022 C000008 3500
022 D000008 2950
<PAGE> PAGE 3
022 A000009 COUNTRY WIDE
022 B000009 COU
022 C000009 4829
022 D000009 460
022 A000010 PAIN WEBBER
022 B000010 13-2638166
022 C000010 1304
022 D000010 3397
023 C000000 122305
023 D000000 103512
024 00AA00 Y
025 A00AA01 MORGAN STANLEY DEAN WITTER
025 B00AA01 13-2655998
025 C00AA01 D
025 D00AA01 735
025 A00AA02 DELETE
025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
027 000000 Y
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
041 00AA00 Y
045 00AA00 Y
046 00AA00 N
047 00AA00 Y
048 00AA00 0.600
048 A01AA00 0
048 A02AA00 0.000
048 B01AA00 0
048 B02AA00 0.000
048 C01AA00 0
048 C02AA00 0.000
048 D01AA00 0
048 D02AA00 0.000
048 E01AA00 0
048 E02AA00 0.000
048 F01AA00 0
048 F02AA00 0.000
048 G01AA00 0
048 G02AA00 0.000
048 H01AA00 0
048 H02AA00 0.000
048 I01AA00 0
048 I02AA00 0.000
<PAGE> PAGE 4
048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
062 A00AA00 N
062 B00AA00 0.0
062 C00AA00 0.0
062 D00AA00 0.0
062 E00AA00 0.0
062 F00AA00 0.0
062 G00AA00 0.0
062 H00AA00 0.0
062 I00AA00 0.0
062 J00AA00 0.0
062 K00AA00 0.0
062 L00AA00 0.0
062 M00AA00 0.0
062 N00AA00 0.0
062 O00AA00 0.0
062 P00AA00 0.0
062 Q00AA00 0.0
062 R00AA00 0.0
070 A01AA00 Y
070 A02AA00 N
070 B01AA00 Y
070 B02AA00 N
070 C01AA00 Y
070 C02AA00 N
070 D01AA00 N
070 D02AA00 N
070 E01AA00 N
070 E02AA00 N
070 F01AA00 N
070 F02AA00 N
070 G01AA00 N
070 G02AA00 N
070 H01AA00 N
070 H02AA00 N
070 I01AA00 N
070 I02AA00 N
070 J01AA00 Y
070 J02AA00 Y
070 K01AA00 Y
070 K02AA00 N
070 L01AA00 Y
070 L02AA00 Y
070 M01AA00 N
070 M02AA00 N
070 N01AA00 Y
070 N02AA00 N
070 O01AA00 N
<PAGE> PAGE 5
070 O02AA00 N
070 P01AA00 N
070 P02AA00 N
070 Q01AA00 N
070 Q02AA00 N
070 R01AA00 Y
070 R02AA00 N
071 A00AA00 101436
071 B00AA00 99828
071 C00AA00 99073
071 D00AA00 101
072 A00AA00 12
072 B00AA00 2110
072 C00AA00 827
072 D00AA00 0
072 E00AA00 0
072 F00AA00 613
072 G00AA00 61
072 H00AA00 0
072 I00AA00 0
072 J00AA00 13
072 K00AA00 0
072 L00AA00 48
072 M00AA00 0
072 N00AA00 42
072 O00AA00 0
072 P00AA00 0
072 Q00AA00 0
072 R00AA00 35
072 S00AA00 12
072 T00AA00 486
072 U00AA00 0
072 V00AA00 0
072 W00AA00 17
072 X00AA00 1327
072 Y00AA00 0
072 Z00AA00 1610
072AA00AA00 3961
072BB00AA00 0
072CC01AA00 8748
072CC02AA00 0
072DD01AA00 1291
072DD02AA00 301
072EE00AA00 5044
073 A01AA00 0.0000
073 A02AA00 0.0000
073 B00AA00 0.9200
073 C00AA00 0.0000
074 A00AA00 3
074 B00AA00 0
074 C00AA00 1475
<PAGE> PAGE 6
074 D00AA00 34845
074 E00AA00 1531
074 F00AA00 65457
074 G00AA00 0
074 H00AA00 0
074 I00AA00 0
074 J00AA00 89
074 K00AA00 0
074 L00AA00 510
074 M00AA00 0
074 N00AA00 103910
074 O00AA00 39
074 P00AA00 0
074 Q00AA00 0
074 R01AA00 0
074 R02AA00 0
074 R03AA00 0
074 R04AA00 178
074 S00AA00 0
074 T00AA00 103693
074 U01AA00 4116
074 U02AA00 1692
074 V01AA00 0.00
074 V02AA00 0.00
074 W00AA00 0.0000
074 X00AA00 6028
074 Y00AA00 0
075 A00AA00 0
075 B00AA00 102182
076 00AA00 0.00
077 A000000 Y
077 B000000 N
077 P000000 Y
078 000000 N
080 A00AA00 FEDERAL COMPANY
080 C00AA00 14500
081 A00AA00 Y
081 B00AA00 51
082 A00AA00 Y
082 B00AA00 50
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
028 A010100 1540
028 A020100 0
028 A030100 0
028 A040100 1314
028 B010100 672
<PAGE> PAGE 7
028 B020100 0
028 B030100 0
028 B040100 1014
028 C010100 461
028 C020100 308
028 C030100 0
028 C040100 1128
028 D010100 952
028 D020100 0
028 D030100 0
028 D040100 1298
028 E010100 618
028 E020100 0
028 E030100 0
028 E040100 1133
028 F010100 390
028 F020100 313
028 F030100 0
028 F040100 1163
028 G010100 4633
028 G020100 621
028 G030100 0
028 G040100 7050
028 H000100 3240
029 000100 Y
030 A000100 237
030 B000100 5.00
030 C000100 0.00
031 A000100 42
031 B000100 0
032 000100 0
033 000100 195
034 000100 N
035 000100 0
036 B000100 0
042 A000100 0
042 B000100 0
042 C000100 0
042 D000100 0
042 E000100 0
042 F000100 0
042 G000100 0
042 H000100 100
043 000100 210
044 000100 0
028 A010200 778
028 A020200 0
028 A030200 0
028 A040200 288
028 B010200 370
028 B020200 0
<PAGE> PAGE 8
028 B030200 0
028 B040200 323
028 C010200 366
028 C020200 58
028 C030200 0
028 C040200 318
028 D010200 498
028 D020200 0
028 D030200 0
028 D040200 253
028 E010200 469
028 E020200 0
028 E030200 0
028 E040200 214
028 F010200 295
028 F020200 63
028 F030200 0
028 F040200 401
028 G010200 2776
028 G020200 121
028 G030200 0
028 G040200 1797
028 H000200 0
029 000200 N
030 A000200 0
030 B000200 0.00
030 C000200 0.00
031 A000200 0
031 B000200 0
032 000200 0
033 000200 0
034 000200 Y
035 000200 8
036 A000200 Y
036 B000200 0
042 A000200 0
042 B000200 0
042 C000200 0
042 D000200 0
042 E000200 0
042 F000200 0
042 G000200 0
042 H000200 100
043 000200 225
044 000200 0
028 A010300 222
028 A020300 0
028 A030300 0
028 A040300 527
028 B010300 176
028 B020300 0
<PAGE> PAGE 9
028 B030300 0
028 B040300 44
028 C010300 207
028 C020300 14
028 C030300 0
028 C040300 132
028 D010300 78
028 D020300 0
028 D030300 0
028 D040300 22
028 E010300 361
028 E020300 0
028 E030300 0
028 E040300 170
028 F010300 146
028 F020300 14
028 F030300 0
028 F040300 211
028 G010300 1190
028 G020300 28
028 G030300 0
028 G040300 1106
028 H000300 0
042 A000300 0
042 B000300 0
042 C000300 0
042 D000300 0
042 E000300 0
042 F000300 0
042 G000300 0
042 H000300 100
043 000300 51
044 000300 0
SIGNATURE ROBERT E. HUNSTAD
TITLE PRESIDENT
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM
N-SAR AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM N-SAR.
</LEGEND>
<RESTATED>
<CIK> 0000756925
<NAME> MULTI CLASS ADVANTUS SPECTRUM FUND
<SERIES>
<NUMBER> 100
<NAME> CLASS A
<MULTIPLIER> 1000
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> SEP-30-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 82,413
<INVESTMENTS-AT-VALUE> 103,308
<RECEIVABLES> 593
<ASSETS-OTHER> 9
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 103,910
<PAYABLE-FOR-SECURITIES> 39
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 178
<TOTAL-LIABILITIES> 217
<SENIOR-EQUITY> 58
<PAID-IN-CAPITAL-COMMON> 79,068
<SHARES-COMMON-STOCK> 4,116
<SHARES-COMMON-PRIOR> 4,130
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 3,634
<OVERDISTRIBUTION-GAINS> (38)
<ACCUM-APPREC-OR-DEPREC> 20,895
<NET-ASSETS> 73,613
<DIVIDEND-INCOME> 827
<INTEREST-INCOME> 2,110
<OTHER-INCOME> 0
<EXPENSES-NET> 1,327
<NET-INVESTMENT-INCOME> 1,610
<REALIZED-GAINS-CURRENT> 3,961
<APPREC-INCREASE-CURRENT> 8,748
<NET-CHANGE-FROM-OPS> 14,319
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,291
<DISTRIBUTIONS-OF-GAINS> 3,762
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 482
<NUMBER-OF-SHARES-REDEEMED> 779
<SHARES-REINVESTED> 283
<NET-CHANGE-IN-ASSETS> 13,723
<ACCUMULATED-NII-PRIOR> 21
<ACCUMULATED-GAINS-PRIOR> 4,717
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 613
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,327
<AVERAGE-NET-ASSETS> 74,547
<PER-SHARE-NAV-BEGIN> 16.50
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> 2.30
<PER-SHARE-DIVIDEND> 0.31
<PER-SHARE-DISTRIBUTIONS> 0.92
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 17.88
<EXPENSE-RATIO> 1.10
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM
N-SAR AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM N-SAR.
</LEGEND>
<RESTATED>
<CIK> 0000756925
<NAME> MULTI CLASS ADVANTUS SPETRUM FUND
<SERIES>
<NUMBER> 101
<NAME> CLASS B
<MULTIPLIER> 1000
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> SEP-30-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 82,413
<INVESTMENTS-AT-VALUE> 103,308
<RECEIVABLES> 593
<ASSETS-OTHER> 9
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 103,910
<PAYABLE-FOR-SECURITIES> 39
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 178
<TOTAL-LIABILITIES> 217
<SENIOR-EQUITY> 58
<PAID-IN-CAPITAL-COMMON> 79,068
<SHARES-COMMON-STOCK> 1,372
<SHARES-COMMON-PRIOR> 1,080
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 3,634
<OVERDISTRIBUTION-GAINS> (38)
<ACCUM-APPREC-OR-DEPREC> 20,895
<NET-ASSETS> 24,420
<DIVIDEND-INCOME> 827
<INTEREST-INCOME> 2,110
<OTHER-INCOME> 0
<EXPENSES-NET> 1,327
<NET-INVESTMENT-INCOME> 1,610
<REALIZED-GAINS-CURRENT> 3,961
<APPREC-INCREASE-CURRENT> 8,748
<NET-CHANGE-FROM-OPS> 14,319
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 244
<DISTRIBUTIONS-OF-GAINS> 1,034
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 420
<NUMBER-OF-SHARES-REDEEMED> 201
<SHARES-REINVESTED> 73
<NET-CHANGE-IN-ASSETS> 13,723
<ACCUMULATED-NII-PRIOR> 21
<ACCUMULATED-GAINS-PRIOR> 4,717
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 613
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,327
<AVERAGE-NET-ASSETS> 22,508
<PER-SHARE-NAV-BEGIN> 16.43
<PER-SHARE-NII> 0.19
<PER-SHARE-GAIN-APPREC> 2.28
<PER-SHARE-DIVIDEND> 0.19
<PER-SHARE-DISTRIBUTIONS> 0.92
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 17.79
<EXPENSE-RATIO> 1.82
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM FORM N-SAR AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM N-SAR.
</LEGEND>
<RESTATED>
<CIK> 0000756925
<NAME> MULTI CLASS ADVANTUS SPECTRUM FUND
<SERIES>
<NUMBER> 102
<NAME> CLASS C
<MULTIPLIER> 1000
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> SEP-30-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 82,413
<INVESTMENTS-AT-VALUE> 103,308
<RECEIVABLES> 593
<ASSETS-OTHER> 9
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 103,910
<PAYABLE-FOR-SECURITIES> 39
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 178
<TOTAL-LIABILITIES> 217
<SENIOR-EQUITY> 58
<PAID-IN-CAPITAL-COMMON> 79,068
<SHARES-COMMON-STOCK> 320
<SHARES-COMMON-PRIOR> 249
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 3,634
<OVERDISTRIBUTION-GAINS> (38)
<ACCUM-APPREC-OR-DEPREC> 20,895
<NET-ASSETS> 5,659
<DIVIDEND-INCOME> 827
<INTEREST-INCOME> 2,110
<OTHER-INCOME> 0
<EXPENSES-NET> 1,327
<NET-INVESTMENT-INCOME> 1,610
<REALIZED-GAINS-CURRENT> 3,961
<APPREC-INCREASE-CURRENT> 8,748
<NET-CHANGE-FROM-OPS> 14,319
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 58
<DISTRIBUTIONS-OF-GAINS> 250
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 167
<NUMBER-OF-SHARES-REDEEMED> 113
<SHARES-REINVESTED> 17
<NET-CHANGE-IN-ASSETS> 13,723
<ACCUMULATED-NII-PRIOR> 21
<ACCUMULATED-GAINS-PRIOR> 4,717
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 613
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,327
<AVERAGE-NET-ASSETS> 5,127
<PER-SHARE-NAV-BEGIN> 16.34
<PER-SHARE-NII> 0.19
<PER-SHARE-GAIN-APPREC> 2.27
<PER-SHARE-DIVIDEND> 0.19
<PER-SHARE-DISTRIBUTIONS> 0.92
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 17.69
<EXPENSE-RATIO> 1.82
</TABLE>
