X381: Difference between revisions

120 bytes added ,  8 February 2020
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It appears to have used a [[3B1]] plug-in as a starting point.
It appears to have used a [[3B1]] plug-in as a starting point.


==Front Panel==
The front panel has a Nixie display  
The front panel has a Nixie display  
which is driven by a [[Fairchild 9960]] decoder/driver IC.
which is driven by a [[Fairchild 9960]] decoder/driver IC.


The front panel hss a two-position slide switch with positions marked "SEC" and "Hz".
==Optical Disk==
Within the X381,  
Within the X381,  
there is an octagonal aluminum enclosure containing a backlit disk of film
there is an octagonal aluminum enclosure containing a backlit disk of film