Home
  Technika
  Download
  DX Cluster
  Linky



Aurora:
Status

E-skip in EU:
Status




SM 5 BSZ - Dynamic range measurements at Gavelstad June 2003

Spectral purity of a continous carrier.
Model and owner                  Noise floor in -dBc/Hz  
                       5kHz  10kHz  20kHz  50kHz 100kHz 500kHz   1MHz
IC202 mod (SM5BSZ)    134.9  138.7  140.8  143.1  143.8  145.4  146.8  
IC706 (LA0BY)          91.0   99.9  108.3  118.4  125.4  137.1  139.5
IC706MK2G (SM7UFW)    103.8  111.5  117.2  122.9  125.0  126.0  126.2
IC821H (LA0BY)         95.8  105.1  113.1  122.1  127.7  130.9  136.9
IC970H (LA3FV)        100.1  111.9  121.6  130.0  132.0  133.8  134.1 
FT100 (SM7GVF)        107.6  112.8  119.0  126.6  129.4  124.0  130.0
FT221 mod (SM5BSZ)    115.5  122.2  130.4  137.1  140.0  148.3  150.0
FT817 (LB9VE)         101.3  109.2  117.2  126.2  130.4  132.6  133.3
FT847 (LA9CM)          96.0  107.0  115.0  123.9  130.4  140.8  141.7
TM255E (LA6MV)        116.2  120.8  122.3  123.7  125.5  141.1  145.8
TR9130 mod (LA6LCA)   124.1  130.2  135.2  139.0  141.4  147.2  151.9
TS850S+conv(LA6MV)    113.9  122.0  129.2  132.5  133.8  137.3  140.6
Spectral purity of voice SSB transmissions.
Peak/avg        Splatter level at       Diff to CW at
 Model and owner     power    5kHz     10kHz    15kHz      5kHz 10kHz 
                      (dB)  (dBc/Hz)  (dBc/Hz) (dBc/Hz)    (dB)  (dB) 
IC202 mod (SM5BSZ)     9.4     73        87       99        62    51   
IC706 (LA0BY)         14.3     82        98      104        10     1
IC706MK2G (SM7UFW)     7.8     85       105      113        19     7
IC821H (LA0BY)         8.8     84        96      103        12     9
IC970H (LA3FV)         8.4     89       103      108        11     9
FT100 (SM7GVF)         6.2     76        94      106        32    19
FT221 mod (SM5BSZ)    10.1     87       111      123        28    11
FT817 (LB9VE)          6.3     89       104      110        13     5
FT847 (LA9CM)         16.9     87        98      102         9     9
TM255E (LA6MV)        10.8     65        81       90        51    40
TR9130 mod (LA6LCA)   14.4     73        91      101        51    39
TS850S+conv(LA6MV)    11.0     88       104      117        26    18
Receiver sensitivity
NF=174+X-S/N
Model and owner          NF     Comments           
                        (dB)
IC202 mod (SM5BSZ)       9.9
IC706 (LA0BY)           10.6   Preamp off 
IC706MK2G (SM7UFW)       8.5   Preamp off
IC821H (LA0BY)           2.4
IC970H (LA3FV)           7.3
FT100 (SM7GVF)           2.7
FT221 mod (SM5BSZ)       3.0
FT817 (LB9VE)            5.4
FT847 (LA9CM)            6.1   Preamp off 
TM255E (LA6MV)           3.3   Unknown if AIP was on or off.
TR9130 mod (LA6LCA)      5.6
TS850S+conv(LA6MV)       3.7
Blocking dynamic range
BDR = 174-NF-P
Model and owner        [email protected]     [email protected]     [email protected]    [email protected]
                          (dB/Hz)      (dB/Hz)       (dB/Hz)       (dB/Hz)
IC202 mod (SM5BSZ)          138.1        141.1        150.2         150.2 
IC706 (LA0BY)                92.6        107.7        125.8         141.3
IC706MK2G (SM7UFW)          106.8        118.7        132.3         139.6
IC821H (LA0BY)               97.8        113.7        129.0         136.5
IC970H (LA3FV)              102.7        123.7        140.7         146.7
FT100 (SM7GVF)              108.6        118.9        130.6         145.1
FT221 mod (SM5BSZ)          116.9        131.2        131.6         147.5
FT817 (LB9VE)               103.3        118.2        132.6         135.3
FT847 (LA9CM)                99.9        116.9        131.9         146.9
TM255E (LA6MV)              128.8        136.9        144.5         151.3
TR9130 mod (LA6LCA)         122.7        135.4        147.8         147.8 
TS850S+conv(LA6MV)          112.6        125.6        138.8         149.1
Third order intercept point
Model and owner          [email protected]            [email protected]   
                        (dBm)   (dB/Hz)        (dBm) (dB/Hz)
IC202 mod (SM5BSZ)      -10.3    153.8         +2.7   166.8
IC706 (LA0BY)            -1.5    161.9         -1.5   161.9
IC706MK2G (SM7UFW)      -14.3    151.2         -9.4   156.1
IC821H (LA0BY)           -6.7    164.9         -5.2   166.4
IC970H (LA3FV)           -5.1    161.6         -0.9   165.8
FT100 (SM7GVF)          -19.0    152.3        -16.8   154.5
FT221 mod (SM5BSZ)      -45.4    125.6        -17.4   153.6
FT817 (LB9VE)           -12.8    155.8        -11.2   157.4 
FT847 (LA9CM)           Forgot this one       -13.7   154.2
TM255E (LA6MV)          -12.2    158.5        -12.2  158.5
TR9130 mod (LA6LCA)     -21.6    146.8      Forgot this one.
TS850S+conv(LA6MV)       -4.1    166.1        -0.5   169.8