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Cluster Activity

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

Solar data:
SFI
70
A-Index
10
K-Index
2
Exp.K
2
Sunspots
11
Activity
qui
GMF
qui
Aurora?
no

My Weather

ArrayDate:05/04/20 Time:18:44
Temp:18C
Wind Speed:25mph
Wind Dir:135deg
Pressure:1005.62mB
Humidity:250%
Dew Point:48C
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














Last page added:25/03/00 18:32
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