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GB3YT (YV,YX) (329)
Chirp Sounders (328)
Microsource YIG Synth (328)
11km on 134GHz (328)
13cm 200mW Comtech info (328)
146MHz DATV Tests (328)

Cluster Activity

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

Solar data:
SFI
70
A-Index
3
K-Index
1
Exp.K
0
Sunspots
0
Activity
qui
GMF
qui
Aurora?
no

My Weather

Date:01/01/70 Time:00:00
Temp:C
Wind Speed:0mph
Wind Dir:deg
Pressure:0mB
Humidity:%
Dew Point:-20C
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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