Components

Documents: Datasheet / Square loop / Experiments / Core Memory      Square loop ferrite cores maintain a magnetic field that exceeds their hysteresis threshold until a similar level in the opposite direction is applied.  Commonly...

10nF +/-10% 30kV Y5V ceramic disk capacitor.    

Documents:  Schematic / BOM / Assembled This kit includes items 2-28 on the BOM.  

Documents:  Schematic / BOM / FW Image / Chain Timing / Chain Enumeration / Protocol      This circuit was created by Chris Barron (Yahoo group fixitsan2) and covered under a generous license agreement.  This B7971 14 segment...

Documents:  Schematic / BOM / FW Image / Chain Timing / Chain Enumeration / Protocol      This circuit was created by Chris Barron (Yahoo group fixitsan2) and covered under a generous license agreement.  This B7971 14 segment...

Documents: 2N404 (RCA) , 2N404 (Central Semi) Features: PNP Germanium transistors, tested good Alloy junction transistor: Very reliable construction RCA branded, pulls from computer hardware with 0.200" to 0.300" leads

470pF +/-10% 25kV Y5T ceramic disk capacitor.  

     USB powered fan to reduce heat sink temperature of the 1115 battery simulator module. Features: USB powered:5V+/-10% and nominal 250mA 1M cable terminated with USB-A plug Sits on top of 1115 battery simulator heat sink Allows battery...

Documents: Core Specifications Features: These modules consist of 64 1.25mm OD x 0.70mm ID x 0.40mm Height square loop ferrite cores wired in an 8x8 matrix. Module size is 20.5 x 20.5mm (0.80 x 0.80") with 2mm pitch headers. Potted in resin to protect...

Documents: Datasheet      The 422PP9R is a full duplex RS232 to RS422 serial interface adapter that is powered from the RS232handshaking signals operating at a maximum of 115,200bps.  These are new in box. Features: ƒExtend RS-232...

Documents:  BR12261 Mechanical outline / Application note      These Burroughs BR12261 Panaplex displays were pulled from calculators.  Display is tested for anode and cathode connectivity as well as firing voltage and current...

Documents:  BR12261 Mechanical outline / Application note      These Burroughs BR12261 Panaplex displays were pulled from calculators and a connector board has been permanently affixed with conductive epoxy to translate the silver...