Since 1972
Protection Doesn't Cost ... It Pays ! . .. Ancient Abyssian Proverb

 10Base-T; 100Base-T - Network protection #1

 10Base-T; 100Base-T - Network protection #2

10BaseT; 100BaseT - DIN RAIL mounted protector

3-Phase Variable Transformers - Delta & Wye 3 Phase Variable autotransformers

400 Hz Variable Transformer / Variac - 400 Hz Variable Transformer - 400 Hz Variac; Single Phase & 3-Phase

56 flex - High speed, 56K Modem Protection

About - Electronic Specialists Background

AC High Current Source - 100+ Amps; Adjustable

AC Power (20, 30 & 50 Amp; U.S.) Filter-Suppressor - copier, heavy equipment protection

AC Power (US) Filter-Suppressor - Line cord equipment protection

AC Power Line Interrupter - Interrupt AC power in event of disturbance or disruption

AC-SFK-xx, AC-SFL-X xx & AC-SFM-xx Models - 10, 15 & 20 A Line cord equip protection

AC-SFM, AC-SFX & AC-SFY-xx Models - 20, 30 & 50 Amp equipment protection

Adjustable Hi-Current Generators - 100+ AC Amps

Adapter; Universal Electrical socket - Convert Plugs <> Sockets between countries

Adapter; Phone - Adapt rj-11 modular phone plug/jack to phone systems in
........................... Germany <> Brazil <> Japan <> Korea <> Poland <> England <> France <> Holland <> Italy

Adjustable Hi-Current Generators - 100+ AC Amps

Adjustable Voltage - Regulator;  Isolation Transformers

Adjustable Voltage Transformer - Variac

ADSL - High speed phone system protection

ADSL - High speed phone system protection; multiple line systems

Ammeter - To 1,000+ AC Amps; Digital readout

Application Note - AC Filter-Isolator

Application Note - Case to install Voltage Regulator When you already have a UPS

Application Note - Deep Brown-out Zone equipment operation

Application Note - Ground Loop (AC Power) solution with Isolation Transformer Conditioner

Application Note - Ground Loop (AC Power) solution with Voltage Regulator

Application Note - Ground Loop (Cable System) for audio buzz, TV hum bar,
. . . . . . . . . ..  . .. . Cable Modem interaction with TV

Application Note - Harmonic Generation control with Isolation Transformer Conditioner

Application Note - Harmonic Generation control with Voltage Regulator

Application Note - Isolation Transformer Power Conditioner

Audio Enhancement - with AC Filter-Isolator

Audio Equipment Interaction - General discussion

Audio-Video-Modem Cable Isolator - Eliminate TV Hum Bar, Audio Buzz, Ground Loop,
. . . . . . . . . . . ... . . . . . . . . . . . . . . .  . equipment interaction from Cable System

Automation - Instrumentation, Process Control, Automation

Auto-Transformer - Basic Component

AVM CBL ISO - Audio - Video - Modem Cable Isolator

Bonding; Modem - speed-up & protect Bonding, Doubler, Shotgun or Dual Modem systems

Books; Technical - World's largest selection

Brown-Out problems 1 - solutions offered

Brown-Out problems 2 - more solutions

Brown-Out problems 3 - still more solutions

Cable Master - Cable TV, Modem  and other low level receiver cable protection

Cable Modem - New ! assure maximum down load speed; protect expensive cable modem

Cable Isolator - eliminate Hum Bars, Buzz, Interaction from Cable equipment

Catalog Down Load - Print out Product Catalog Sheets

Comparison; Ferro-resonant Regulator vs. Tap-Changer Regulator

Controller - Signal and Control Line protection

Controller - Wire-in AC protection

Controller - Extreme Duty protection

Copier Protection - Heavy duty, hi-volume; 20, 30 & 50 Amp; with flat Blade Plug

Copier Protection - Heavy duty, hi-volume; 20 & 30 Amp; with Twist Blade Plug

Current Generator - To 1,000+ AC Amps; Adjustable

CVT - Constant Voltage Transformer; also Voltage Regulator / Voltage Stabilizer

Data Line - Din Rail mounted data line protectors

Data Line - protection and interference control systems; individual circuits

Data Line - protection and interference control; multiple circuit system

Dedicated Line Protectors - Protection for Dedicated Line or Leased Line phone service

DIN RAIL - mounted Network Protection System

DIN RAIL - mounted Modem and Telecommunication Protector System

Doubler; Modem - speed-up & protect Doubler, Bonding, Shotgun or Dual Modem system

Down Load; Speed-up - interference control to increase Web down load speed

Dual Modem - speed-up & protect Dual, Shotgun, Bonding or Doubler Modem system

Dual Modem / Power Protector - Direct plug Suppressor-Filter with integral Modem Protection

Dual Network / Power Protector - Direct plug Suppressor-Filter with integral Network Protection

Electrical Adapter; International - Convert Plugs <> Sockets between countries

ELF/T-xx Models - Wire-in AC filter-surge suppressor; lightning arrestor

Entrance Protection - for ADSL, ISDN, T1 and phone (POTS) lines

Entrance Protection - for Network and Data Line systems

Equipment Interaction - Discussion of AC Power Line Equipment Interaction

Equipment Line Filters - Wire-in AC filter-surge suppressor; lightning arrestor

EtherNet - Network protector

Extreme Duty - ultra-rugged, wire-in surge/spike suppressor; lightning arrestor

F-Master - Satellite & other hi-frequency receiver protection

Ferroresonant Regulator - Voltage Stabilizer or Constant Voltage Transformer (CVT)

Ferroresonant Regulator - Variable Voltage Output

Ferro-resonant Regulator - Voltage Stabilizer or Constant Voltage Transformer (CVT)

Ferro-resonant Regulator - Variable Voltage Output

Filter Isolator - AC isolation system employing RFI filters

Flange Mount - AC Power Protection

Flange Mount - Modem / Phone Protection

Flange Mount - Network & Data line Protection Systems

Frequency Converter - 50 / 60 / 400 Hz Conversion Systems

Frequently Asked Questions (FAQ) and Frequently Given Answers

Generator, Hi-AC Current - to 1,000+ Amps AC, Adjustable

Ground Loop Control - with Audio-Video-Modem Cable Isolator
. . . . . . . . . .. . .  . .. . eliminate Buzz & Hum Bar; eliminate equipment interaction

Ground Loop Control - with Isolation Transformer Power Conditioner; for AC Power

Ground Loop Control - with Kleen Line Voltage Regulator-Isolator; for AC Power

Ground Loop Control - Kleen Line Voltage Regulator-Isolator vs. Tap Changer Regulator

Harmonic Generation Control - with Isolation Transformer Power Conditioner

Harmonic Interference Control - with Kleen Line Voltage Regulator-Isolator

Hi-Current Generator - Adjustable AC current to 100+ Amps

Home Page - for Electronic Specialists site

Instrumentation - Automation, Process Control, Instrumentation

International Phone - Adapters to connect RJ-11 modular phone plugs to International phone systems

Interrupter, AC Power Line - Equipment disconnected if power lost or disrupted

ISDN - High speed Modem & phone system protection

ISDN - High speed Modem & phone system protection; multiple line system

ISO-xx Models - AC Filter Isolator

ISO/T-xx Models - AC isolation systems employing Isolation Transformer

Isolation Systems - Options and Application Notes to Isolate equipment from dirty power

Isolation Transformer Conditioner  - AC Isolation Stand Alone Power Conditioner

Isolation Transformer; Variable Voltage - Adjustable, Isolated output Voltage

Isolator, Cable - Eliminate Hum Bars & Buzz from Cable systems

Isolator, Filter - AC isolation system employing Interference filter

Isolator, Transformer - Basic Component; transformer only

Kleen*Line Regulator-Isolator-Conditioner - AC Power Conditioner - Stand Alone unit

Kleen*Line Regulator-Isolator-Conditioner - with Variable Voltage output

KLR-xxx Conditioner - AC Power Conditioner - Stand Alone Regulator-Isolator

Lap Top - Laptop Protectors

LapTop - Lap Top Protectors

Leased Line Protectors - Protection for Dedicated or Leased Line phone service

Links - to interesting sites, directories and search engines

Lightning Arrestor - AC Power Line <> Wire-in Power Line <> Twist Connector
. . . . . . . . . . . .. . Extreme Duty <> Network <> Video <> Modem <> Surveillance

MELF/T- xx Models - Wire-in AC filter-surge suppressor; lightning arrestor

Modem -speed-up & protection for Modem, including "X₂" & "K56 Flex" high speed 56K

Modem - protection & interference control; ADSL, ISDN & T1

Modem - speed-up & protect Shotgun, Modem Bonding, Doubler or Dual Modem system

Modem - multiple line protection system

Modem - Din Rail mounted modem protector

Modem-bonding - speed-up & protect Bonding, Doubler, Shotgun or Dual Modem systems

Modem, Cable - New ! assure maximum down load speed; protect expensive cable modem

Modem-doubler - speed-up & protect Doubler, Bonding, Shotgun or Dual Modem systems

Motor; Motor Controller - Wire-in protection

Motor; Motor Controller - Extreme Duty protection

NEMA 5-15, 5-20 Connector Protection - 120 Volt AC power line Protection

NEMA 6-15, 6-20 Connector Protection - 240 Volt AC power line Protection

NEMA 14-20, 14-30. 15-50 Connector Protection - 120/240 Volt AC power line Protection

NEMA Twist Lock Connected Protection - AC power line Protection for Twist Lock connector equipment (Twist Lock - Trade Mark of Hubbell)

Net Work - protection and interference control products; surge suppressor; lightning arrestor

Net Work - Multiple Circuit protection systems

Net Work - Din Rail mounted network protectors

Newsletter - View recent issue of our FREE Newsletter

PDS-11; PDS-xx (Phone) Models - speed-up & protection for Modem & Phone systems

PDS-11x2 - speed-up & protect Shotgun, Modem Bonding, Doubler or Dual Modem systems

PDS-xx (Data Line & Network) Models - Data, Signal & Network protection systems

PDS-2, 4, 6DS - Wire in Data Line Protector; 2, 4 or 6 wires
. . . . . . . . . . . .. . Custom designs with any number of wires

PDS-2, 4, 6PS - Wire in Modem/Phone Protector; 2, 4 or 6 wires
. . . . . . . . . . . .. . Custom designs with any number of wires

PDS-21 - Modem/Phone Protection for rj-21 connected systems

PDS-isdn - Protection system for high data rate ISDN, ADSL & T1 phone systems

Phase Converter - Convert Single Phase Voltage to 3-Phase Voltage

Phone Adapters - Adapters to connect RJ-11 modular phone plugs to International phone systems

Phone Line - Down Load speed-up, Protection and interference control systems

Phone Line - Din Rail mounted Phone Line systems protectors

Phone Line Adapter - Adapt rj-11 modular phone plug/jacks to phone systems in
................................. Germany <> Brazil <> Japan <> Korea <> Poland <> England <> France <> Holland <> Italy

Phone Line Protection - Modem & Phone speed-up and protection systems

Phone Line Protection - multi-channel Modem & Phone speed-up & protection systems

Pneumatic Interrupter - Vacuum and Pressure Switches

Pneumatic Power Switch - pneumatic or vacuum AC power controller

Power, AC Interrupter - disconnects equipment if power lost or disrupted

Power Shut Down - AC Power Shut Down Interrupters

Power Shut Down - Pneumatic power shut down switch

Precision Variac Voltage Regulator - 1% Precision Adjustable AC Power Line Voltage Regulator

Pressure Switch - Pneumatic Interrupter

Product Release - information on latest products or product updates

Power Converter - for Industrial / Commercial Satellite

Process Control - Automation, Instrumentation, Process Control

Pressure Switch - Pneumatic Interrupter

Radio Frequency Interference - FAQ answering typical Radio Frequency Interference questions

Rack Mount - Rack Mount Data Line / Network Protection Systems

Rack Mount - Modem, ADSL, ISDN, Phone, Protection Systems

Rack Mount - Video; amplifiers, monitor, surveillance system protection

Regulated High Current Source - to 100+ AC Amps

Regulator, Ferro-resonant - Stand Alone AC Power Conditioner

Regulator, Ferro-resonant - Stand Alone AC Pwr Conditioner with Variable Voltage Output

Regulator, Tap Changer (Voltage Jumper) - Comparison to Ferro-resonant Voltage Regulator

Regulator, Precision Variac - Stand-alone Precise AC Power Line Voltage Control

Regulator, Stepper Motor Controlled Variac - Micro Processor controlled Variac Regulator

Regulator, Voltage Converter - Converts and Regulates International Voltages

RFI - FAQ answering typical RFI questions

rj-11 Adapters - Adapt rj-11 modular phone plug/jacks to phone systems in
.......................... Germany <> Brazil <> Japan <> Korea <> Poland <> England <> France <> Holland <> Italy

rj-11 - Data Line connections

rj-11 - Modem & Phone down load speed & equipment protection

rj-21 - multiple modem & phone line speed up & equipment protection

rj-45 - Data Line connections

rj-45 - Modem & Phone protection

RS-232; 422; 485 - Data line protection for these data interface configurations

RS-530 - Data line protection for this industrial data transmission interface standard

RS-232; 422; 485 - Multiple line, Data protection for these data interface configurations

Relay Rack Mount - Modem / Phone Protection Systems

Relay Rack Mount - Net Work Protection Systems

Rotary Converter - Convert Single Phase Voltage to 3-Phase Voltage

Sale ! Sale !- monthly Specials

Satellite - Commercial / Industrial <> Power Supplies <> Protection

SELF/T-xx Models - Wire-in AC filter-suppressor

Shotgun Modem System - speed-up & protect Shotgun, Bonding, Doubler & Dual Modem systems

Shut Down - AC Power Shut Down Interrupters

Shut Down - Pneumatic power shut down switch

Specialized AC Power Applications - High Current filter-suppressor & suppressor designs

Specialized AC Power Applications - Variable Voltage Sources

Speed-up Down Load - Increase Web down load speed

Surge - Spike - Suppressors; Lightning Arrestors; Frequently Asked Questions
. . . . . . . . . . . ..information on ... Wire-in units;  Line Cord Models; Twist Lock plugs

Surplus - Overstock, Excess Inventory, Production Over runs; Not always available

Symptoms - with solutions for various Hi-Tech problems & applications

TP-xx Models - Twist Lock connector AC Power Protection

Transformers - Summary of our basic transformer core

Transformers - View transformer designs developed by our team company

Transformer, Auto- Basic Component; transformer only

Transformer, Ferro-resonant - Basic Component; transformer only

Transformer, Isolation - Basic Component; transformer only

Transformer, Isolation, Variable Voltage - Adjustable, Isolated Output Voltage

Transformer Conditioner, Isolation - Stand Alone AC Power Conditioner

Transformer, Variable Voltage - Variac

Tutorial - Free !! $400 Value - Hi-Tech Tips from the Pros

TURBO - High Performance Modem & Phone speed-up & equipment protection

TVSS - Industry term for basic, elementary Spike Suppressor

Twist Lock Protection - AC Power Protection for Twist type AC connectors

Twist Protect (TM); - Protection Systems for Twist Lock AC connectors

UPS 1 - Application Note relative to UPS operation

UPS 2 - Application Note showing need for regulation with UPS

Vacuum Switch - Pneumatic Interrupter

Variable Voltage Isolation Transformer - Adjustable, Isolated Output Voltage

Variable Voltage Regulator - Adjustable, Regulated Output Voltage

Variable Transformer - Variable Transformer / Variac

Variable Transformer; 3 Phase - Delta & Wye 3 Phase Autotransformers

Variable Transformer / 400 Hz - 400 Hz Variable Transformer - 400 Hz Variac; Single & 3-Phase

Variable Transformer controlled High Current Source - to 100+ AC Amps

Voltage Regulator, Precision - Variac Controlled, Adjustable, 1 - 2 % Accuracy

Variable Transformer - Autotransformer with Adjustable Output Voltage

Variac - Adjustable Voltage Isolation Transformers and Regulators (Variac - Trade Mark of Power Design)

Variac - Variable AutoTransformer

Variac / 400 Hz - 400 Hz Variable Transformer - 400 Hz Variac

VG Models - Video signal line protection

Video Cable Isolator - Eliminate video Hum Bars & Ground Loops; Modem Protection

Video Guard - Video signal line protection

Video Guard - Video amplifier protection

Video Guard - Multiple circuit Video equipment protection

Video Line - protection systems

Voltage Converter - Converts International Voltages

Voltage Converter Regulator - Converts and Regulates International Voltages

Voltage Jumper Regulator - Comparison to Kleen*Line Voltage Regulator

Voltage Regulator - also; Voltage Stabilizer or CVT (Constant Voltage Transformer)

Voltage Regulator - with Adjustable Output Voltage

Voltage Stabilizer - also: Voltage Regulator or CVT (Constant Voltage Transformer)

Why Should I Buy - Electronic Specialists Protection Systems ? ?

Why Should I Use - High Performance Protection Systems ? ?

Wire-in Filter Suppressor - for AC Power protection

Wire-in Extreme Duty - ultra rugged AC Suppression Systems

Wire-in Modem/Phone Protection - for specialized phone installations

Wire-in Data Line Protection - for specialized data installations

X₂ Modem - speed-up and protect 56 K modem

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Gateway to 100's of Equipment Protection Products, Product Application Notes
 Technical FAQs

Electronic Specialists regularly supplies Regulation, Suppression and Protection Products
for 100, 110, 115, 117, 120, 125/250, 120/208, 220/380, 277/480 Volts
single, dual and 3-phase systems

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