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Cluster Activity

Spots per uW band today:
UK spotter or spotted only.

Solar data:
SFI
71
A-Index
8
K-Index
3
Exp.K
2
Sunspots
0
Activity
qui
GMF
qui
Aurora?
no

My Weather

ArrayDate:16/02/20 Time:22:27
Temp:7C
Wind Speed:35mph
Wind Dir:247deg
Pressure:987.35mB
Humidity:48%
Dew Point:-3.4C
UKHASnet

The Geiger counter is made from a kit, I cheated!

But it is a well put together kit with all the features one may require.
See here for more details: https://sites.google.com/site/diygeigercounter/

The Geiger Muller Tube i'm using is an BOI-33/STS-5.

STS-5 Tube



A graph of volts vs cpm for the tube i'm using:

BOI-33/STS-5














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