Noise Figure Information
The following noise figure and gain measurements were made by W5LUA & WD5AGO during various conferences for the designs indicated.
|
|
|
Frequency |
Design |
Homebrew |
Device |
Input Network |
Noise
Figure |
Gain (dB) |
|
902 |
|
|
|
|
|
|
|
- |
WD5AGO |
HB |
NE325 |
L |
0.35 |
29.80 |
|
- |
W5LUA |
HB |
ATF-10136 |
L |
0.57 |
19.50 |
|
|
|
|
|
|
|
|
|
1296 |
|
|
|
|
|
|
|
|
WD5AGO |
HB |
NE325 |
- |
0.32 |
32.38 |
|
- |
SM6IKY/W5 |
HB |
MGF 43180 |
- |
0.36 |
20.30 |
|
- |
" |
" |
MGF 43180 |
- |
0.38 |
20.70 |
|
- |
WD5AGO |
HB |
ATF-36077 |
- |
0.38 |
20.00 |
|
- |
WD5AGO |
HB |
NE325/10136 |
- |
0.39 |
31.00 |
|
- |
SM6IKY/W5 |
HB |
MGF 43180 |
- |
0.39 |
19.70 |
|
- |
WD5AGO |
HB |
NE321 |
- |
0.44 |
16.50 |
|
- |
DEMI |
COMM |
HEMT |
- |
0.45 |
17.70 |
|
- |
WD5AGO |
HB |
NE325 |
- |
0.47 |
25.25 |
|
- |
" |
" |
ATF-36077 |
- |
0.48 |
17.60 |
|
- |
DEMI |
COMM |
HEMT |
- |
0.50 |
18.30 |
|
- |
W7CNK |
HB |
NE334 |
Stripline |
0.63 |
18.25 |
|
- |
DEMI |
COMM |
ATF10136 |
|
0.66 |
17.40 |
|
- |
- |
COMM |
334/10136 |
Microstrip |
0.68 |
29.20 |
|
- |
WD5AGO |
HB |
ATF-10135 |
- |
0.88 |
11.30 |
|
- |
DEMI |
COMM |
ATF-10136 |
L |
0.90 |
17.30 |
|
- |
" |
" |
ATF-10136 |
- |
0.98 |
17.90 |
|
- |
" |
" |
ATF-10136 |
- |
1.10 |
17.90 |
|
- |
" |
" |
ATF-10136 |
Converter |
1.11 |
18.64 |
|
|
|
|
|
|
|
|
|
1420 |
|
|
|
|
|
|
|
|
HB |
|
NE325 |
L |
0.32 |
30.00 |
|
|
|
|
|
|
|
|
|
2304 |
|
|
|
|
|
|
|
|
W5LUA |
HB |
ATF-36077 |
L |
0.50 |
17.76 |
|
- |
DEMI |
COMM |
MGF865 |
Converter |
2.35 |
17.00 |
|
- |
" |
" |
- |
Converter |
3.45 |
11.70 |
|
- |
Avantek |
COMM |
- |
Preamp |
9.65 |
12.70 |
|
|
|
|
|
|
|
|
|
3456 |
|
|
|
|
|
|
|
|
W5LUA |
HB |
ATF-36077 |
- |
0.68 |
15.26 |
|
- |
W5LUA |
HB |
2xATF-10135 |
- |
0.75 |
24.85 |
|
|
|
|
|
|
|
|
|
5760 |
|
|
|
|
|
|
|
|
W5LUA |
HB |
- |
- |
0.74 |
15.40 |
|
- |
W5LUA |
HB |
ATF-36077 |
- |
0.86 |
12.70 |
|
- |
W5LUA |
HB |
ATF-36077 |
- |
0.90 |
11.10 |
|
- |
DEMI |
COMM |
- |
- |
0.92 |
11.40 |
|
- |
DEMI |
COMM |
- |
- |
0.97 |
11.80 |
|
- |
LUA/AGO |
HB |
ATF-36077 |
- |
1.05 |
10.76 |
|
- |
LUA/VJB |
HB |
ATF-10135 |
- |
1.25 |
17.68 |
|
- |
FSCM57257 |
COMM |
Comm |
- |
2.10 |
19.80 |
|
- |
DEMI |
COMM |
MGA86576 |
Converter |
2.60 |
31.50 |
|
- |
MMIC |
HB |
FMM5701 |
- |
2.66 |
12.80 |
|
- |
2* MMIC |
HB |
HP/MGA-8 |
- |
3.70 |
12.00 |
|
- |
W-Johnson |
COMM |
Comm |
- |
6.90 |
36.70 |
|
|
|
|
|
|
|
|
|
10368 |
|
|
|
|
|
|
|
|
Kune-HEMT |
COMM |
- |
- |
0.79 |
22.33 |
|
- |
W5LUA |
HB |
ATF-36077 |
- |
1.02 |
11.56 |
|
- |
G3WDG |
HB |
- |
- |
1.12 |
11.07 |
|
- |
DEMI |
COMM |
FMM5701 |
Converter |
1.20 |
17.60 |
|
- |
DEMI |
COMM |
FMN5701LG |
Transverter |
1.23 |
18.40 |
|
- |
W5LUA |
HB |
LUA Design |
Converter |
1.32 |
19.50 |
|
- |
" |
" |
ATF-36077 |
- |
1.34 |
11.42 |
|
- |
" |
" |
ATF-36077 |
M |
1.40 |
14.30 |
|
- |
" |
" |
ATF-36077 |
M |
1.45 |
9.76 |
|
- |
" |
" |
ATF-36077 |
M |
1.52 |
14.70 |
|
- |
Qualcomm |
COMM |
3 Stage |
- |
2.13 |
26.63 |
|
- |
COMM |
WR75 I/O |
- |
- |
4.70 |
12.43 |
|
- |
Harris |
COMM |
Harris |
- |
8.50 |
15.50 |
|
|
|
|
|
|
|
|
|
24192 |
|
|
|
|
|
|
|
|
DB6NT |
|
Commercial |
Preamp |
3.20 |
28.00 |
|
|
|
|
|
|
|
|
|
47088 |
|
|
|
|
|
|
|
|
GE |
|
Commercial |
Converter |
4.42 |
16.65 |
|
- |
GE |
|
Commercial |
- |
4.76 |
16.30 |
|
- |
GE |
|
Commercial |
- |
5.40 |
16.50 |