[HBQRP] Geiger counter circuit

Jim Scott jim.scott at scottelectronic.com
Fri Apr 5 11:27:30 EDT 2019


We you looking for a gieger counter circuit?

It took awhile to find it, but this vintage transistor one was published some time ago.

See page 64.

https://www.americanradiohistory.com/Archive-PF-Reporter/70s/Electronic-Servicing-1970-12.pdf


73,

Jim Scott
WB0IYC
Life Member ARRL
FISTS 15327
Joplin, MO EM27RC
http://www.scottelectronic.com/wb0iyc

The whole universe is waiting...
http://www.jpl.nasa.gov/


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