Line Card AUDIO PLUGS Mode , Neutrik , Provo , Techni-Contact , GC Electronics, Switchcraft ANTENNAS & TOWER Channel Master , Delhi Antenna Products , Mini-State Antennas BATTERIES Duracell , Maxell , Dantona, Panasonic , Sanyo , Eternacell , Eveready, Power-Sonic, GS-Infinity BOOKS Sams Publications BUZZERS Sonalert , Mode CABLE TIES Hellermann-Tyton , NTE , Mode, Pico CAPACITORS NTE , Mallory   CASES PLATT , Pelican CONNECTORS Cinch-Jones , LRC , Amp/Waldom ,Mode, Ponoma , Amphenol CHEMICALS Tech-Spray , MG Chemicals , G.C. Electronics CONTROLS Bourns , Precision , Ohmite , Mode , NTE COMPUTER REGULATORS  Hammond, Tripplite ,APC DIODES*MODULES*SCR National , NTE , Power Ex ,  International Rectifier FANS*COOLING E.B.M. , Comair-Rotron , Circuit-Test , Papst , Orion FLASHLITES Mag-Lite , Pelican, Duracell , Lightwave FUSES Bussman, Littlefuse HEATSHRINK TUBING Canusa , Pico, Alpha   LAMP*LITES I.D.I. , Lenlites , Mode  , Spectro , Eiko, Knight-Lites INTERCOM & CCTV Aiphone , Burtek , Sanyo , Pelco , CSI Speco, IC Intracom KITS Cana , Velleman PANEL METERS   Shurite , Simpson , Velleman P.C. SUPPLIES G.C., MG Chemicals POWER SUPPLIES  Ritz/Relco , Omron , Tectrol RELAYS  NTE , Potter & Brumfield, Omron RESISTORS NTE, I.R. , Ohmite SEMI-CONDUCTORS NTE SOLDER Kester RACEWAY / WIRE MANAGEMENT HellermannTyton , Panduit , ICC SOLDERING EQUIPMENT Edsyn , Master Appliance , Weller SOUND EQUIPMENT Bogen , Fanon , Inkel , Shure , AMX SPEAKERS McBride , Enforcer , Philips , Pioneer , Onpa , CSI Speco SWITCHES G.C. Electronics , Miyama , Mode   TAPES & DISKETTES CDR'S  Maxell TERMINAL BLOCKS Cinch-Jones , Mode TEST EQUIPMENT Fluke , Tektronix , Hioki , Circuit-Test , Instek , Kyoritsu , Kenwood , Shimpo , RCC , B&K Precision , Vellman TOOLS & CASES Klein , Panavise , Pic Quic ,  PLATT , Xcelite , Wera , Chicago Case, Pelican , Vellman TRANSFORMERS & CABINETRY Hammond , Relco, Datatel Middle Atlantic VCR BELTS & PARTS PRB , S.R. Components WIRE & CABLES Belden , Provo , Alpha Wire