Time is now 30.07.2010 12:39:52z
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Lisätietoa säteilyannoksista ja annosnopeuksista Säteilyturvakeskuksen sivulta.
Links to inside and outside temperature measurements.
Measured with:
- GEO-210 pancake Geiger-Müller counter probe by K0FF.
- Ludlum Model 177 alarm ratemeter for supplying 900 VDC and conditioning the pulses from the probe to TTL levels.
- Homemade 24 bit counter using a 16F84 attached to the parallel printer port
- Homemade program to read the counter through the parallel port and to feed the rrd database.
© 2007, 2009 OH3NWQ