Nixie Tube Clock ‘Spectrum 18 / 1040’
Issue 7 (15 June 2018)
www.pvelectronics.co.uk
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REVISION HISTORY
Issue
Number
Date
Reason for Issue
7
15 June 18
Added XTERNA support
6
20 July 2016
Specifics for new Stainless Steel Case
5
15 October 2015
New PCB Dated 1 Oct 15
Alarm Aux removed
HV Disable Pads removed
For firmware V2.0 onwards
4
20 August 2015
Minor errors corrected
3
1 June 2015
Changed resistor values
2
15 Feb 2015
Errors in Resistor values corrected
Resistor networks not polarized
1
10 Feb 2015
New document