136 to 138 MHz Specturm

30 March 2002

©Brooke Clarke, N6GCE

Frequency - Power Table

The first run is using an unamplified  Radio Shack scanner antenna 20-176.  The second run is using an eggbeater antenna with a Radio Shack 15-1170 preamp at the antenna.
 
Freq MHz
Power dBm
Radio Shack ant
Eggbeater Ant
 
noise floor
-137
 
 
136.405
-107
 
Ariel-1 
136.4450
-114
 
 
136.1275
-116
 
 
136.1900
-111
 
 
136.2025
-111
 
 
136.2225
-115
 
 
136.2475
-110
 
 
136.3350
-109
 
 
136.4450
-114
 
 
136.5025
-117
  
 NOAA Weather sat 12 and 15 
136.5150
-116
 
 
136.5575
-114
 
Ariel-2 
136.6500
-112
 
 Transit 5B N-5 
136.6650
-114
 
 
136.7725
-108
 
 
136.8000
-89
 
ACRS
136.8500
-78
 
 ACRS
136.9250
-112
 
 ACRS
137.0025
-117
 
 
137.0625
-117
 
 
137.0825
-112
 
 
137.0900
-111
 
 
137.1125
-117
 
 ATS-6
137.2250
-108
 
Bhaskara-2 
137.2475
-110
 
 
137.3350
-115
 
Kosmos-1602 
137.3475
-115
 
 
137.4050
-116
 
 
137.4375
-113
 
 
137.5075
-109
 
 
137.6200
-106
 
NOAA 14 
137.6675
-110
 
 
137.7150
-113
 
 
137.7400
-111
 
 
137.7700
-115
 
 
137.8000
-117
 
 
137.8925
-115
 
 

Other Spectrum Plots

0 to 200 kHz
118 to 136 MHz

150 to 154 MHz
153 to 157 MHz 
Sven's Space Place -Down Link Freq - 136-137 MHz, Downlink, 137-138 MHz, Downlink -

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