800-5301 - Filtered ac/dc converter
800-5302 - Filt & reg ac/dc convert
800-5304 - Emrgncy Flsh Power Supply
800-5305 - Adjustable regulator
800-5400 - Automatic reverse circuit
800-5401 - Auto rev circ w/adj delay
800-5410 - AR-1CC Rev Loop Contrlr
800-5501 - Block OCC Dtctr w/2 csd
800-5505 - BD-5 DCC Detector
800-5510 - SD-1 Tri-clr signal drvr
800-5525 - BD-5HD DCC Detector
800-5530 - SD-3 Tri-color LED driver
800-5540 - SA-1 Block Sig Animator
800-5541 - SL-1 Block Sig Animator
800-5542 - SA-3 Block Sig Animator
800-5543 - SL-3 Block Sig Animator
800-5544 - Semaphore Anmtr 2Rl DC
800-5545 - Semaphore Anmtr 3Rl AC
800-5550 - Gate Driver Circuit
800-5601 - Auto Slow-Down Circuit
800-5602 - Time-Delay Circuit
800-5603 - Power booster
800-5604 - External Relay SPDT
800-5605 - Automatic turnout control
800-5606 - Automatic t/o alternator
800-5615 - Tortoise control automatc
800-5616 - Tortoise direction alter
800-5624 - External Relay DPDT
800-5820 - Traffic Light Controller
800-5838 - Sequential strobe circuit