They are useful, but consider the MTBF is < 5000 h ! eric _____
From: neonixie-l@googlegroups.com [mailto:neonixie-l@googlegroups.com] On Behalf Of Smiffy Sent: woensdag 2 oktober 2013 8:55 To: neonixie-l@googlegroups.com Subject: [neonixie-l] Re: Dekatrons with thyratrons On Wednesday, October 2, 2013 4:01:58 PM UTC+9:30, Dekatron42 wrote: The Russians regularely used thyratrons, both cold cathode types and those with a heater to drive Dekatrons. What types do you have? Cold cathode. These: http://www.ebay.com/itm/250991574870 There are two in the Geiger probe, one connecting to each of the two GM tubes. Tubes outnumber semiconductors in these Geiger counters! M -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/f256bb76-dc21-4e27-882c-727640c 3d6fa%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/!%26!AAAAAAAAAAAYAAAAAAAAAPDddShx705MuX20yCpp0vvCgAAAEAAAAHscdGfy/PJPs%2BOrDQfsuXIBAAAAAA%3D%3D%40zeelandnet.nl. For more options, visit https://groups.google.com/groups/opt_out.
