BATTERIES

RELAYS/TIME DELAYS

SOLDER/SOLDER EQUIP

 POWERSONIC

AMPERITE

KESTER

CAPACITORS 

AROMATE 

UNGAR/WELLER

MALLORY

AGASTAT

SOUND EQUIP/SIRENS

CONNECTORS

CII

ATLAS

AIM

DIVERSIFIED

BOGEN

 CINCH(TRW) 

FURNAS

FEDERAL SIGNAL

MOLEX

IDEC

SPECO

FUSE/FUSE HOLDERS 

JOSLYN CLARK

SWITCHES

BUSSMANN 

  MAGNECRAFT

 CHERRY

HARDWARE 

MIDTEX

MICRO

GC ELECTRONICS

MSD/STRUTHERS-DUNN

SWITCHCRAFT

MOLEX 

  NTE  

TEST EQUIPMENT

  WALDOM     

 POTTER&BRUMFIELD   

  BECKMAN

   INDICATOR LITES/LAMPS

  PRC RELAYS             

TRANSFORMERS

 LITTELFUSE/LITTELITES     

 SIGMA    

SOLA

     MICRO

 SSAC          

STANCOR

PROJECTION LAMPS

STRUTHERS DUNN/HI-G     

         TOOLS

POTS & RHEOSTATS

 SYRACUSE 

  IDEAL

 BECKMAN

TELEDYNE

MASTER HEAT GUN

 BOURNS

WARD LEONARD

  WIRE, CABLE &    TUBING

CLAROSTAT

RELAY SOCKETS

 MANHATTAN

 OHMITE

CUSTOM CONNECTOR

OLYMPIC

   IDEC

POTTER&BRUMFIELD

STRUTHERS-DUNN

RESISTORS

 OHMITE

  TRW/IRC

SEMICONDUCTORS

   NTE