International Electronics - a brief history of Product Development and Introduction

1957 1957 Company established

IE started with design and manufacture of Radio Sets, Radiograms, Hi-Fi Audio Systems, Public Address Systems for large halls (upto 10,000 seating capacity).

1961 Applied for Oscilloscope Manufacturing License

1966 Received the Oscilloscope License
1966-68 Type 10-12U  4.5 MHz Oscilloscope free running general purpose
1968 - 70 Type IE-15  15MHz Oscilloscope with Calibrated Vertical & Timebase

The scope was generally similar to Tektronix 516 and was INDIA's first scope using rectangular CRT with 6x10cms display. The first unit was sold to VJTI Bombay

Type IE-16 was a Double Beam Oscilloscope, specially developed for

DR. Bhavalkar of BARC, MOD Labs - Laser division

Time Mark Generator - Oscilloscope Calibration Equipment for CMT Bangalore
1970 - 72 Type IE-16WM Sweep Generator for Radio IF Alignment

Four Trace Oscilloscope operating at -5deg developed for Dr Razdan at PRL

'A' Scope for Radar Monitoring developed for Dr Nerurkar

ECG Monitor Display developed for Cambridge Instruments, Pune

IE-15M 15MHz Ruggedized Oscilloscope developed for CIL Bangalore
1972 - 75 TV Tuner with Electronic Tuning developed first time in India

Hybrid TV set with 3 IC's developed first time in India
1975 - 76 15MHz Oscilloscope operating at 10KV -20deg to +55 deg to JSS 55555 specs developed first time in India, 70 nos supplied to Defence

Oscilloscope Calibrator developed for Defence Inspection
1977 - 80 Constant Amplitude RF Source developed and BRAND manufactured for PHILIPS

AM Signal Generator with Digital Readout developed and BRAND manufactured for PHILIPS on black box concept
1980 - 81 IE-369 TV Sweep Generator - India's first Sweep Generator, used by 100's of Small Scale TV manufacturers and Educational Institutions.

Introduced a series of Single & Dual Trace Oscilloscopes which were marketed thru MELTRON a Maharashtra State Government Organization.
1982

IE-459 Sweep Generator System with Plug-ins for PHILIPS service centers. System is unique in that plug-ins covered Audio Sweep, AM/FM Radio Sweep, TV IF & RF Sweep - with Markers.
1982 - 85

20MHz Ultra portable Oscilloscopes - IE-45 & IE-405 Dual Trace Oscilloscopes were introduced which would fit in an office brief case

IE-1044 and IE-1035 Colour TV pattern Generators, developed first time in India
1985 - 87 IE-900A 110MHz AM/FM Signal Generator with Counter was introduced

IE-234 30MHz Oscilloscope with built-in counter and delayed sweep was introduced
1987 - 89

IE-504 20MHz STORAGE Oscilloscope, developed first time in India

IE-9 20MHz PowerScope with differential floating input.

IE-495W 240MHz Wobbuloscope (sweep generator) with Synthesized Markers, developed first time in India - supplied in 100's to World Bank funded Educational Institutions
1989 - 90 IE-522 20MS/s DSO with direct Hardcopy via centronics interface & FFT Analysis and Waveform Processing Software on PC via RS232 interface - India's first and only indigenously developed DSO.

IE-531 5MHz DSO with Digital X-Y Storage
1991

IE-837W 860MHz Wobbuloscope with Synthesized Markers - India's first and only indigenously developed 860MHz Wobbuloscope
1992

IE-567 25MHz DigiTestLab (10 in 1) comprising of:

Digital Scope 20MS/s - 25MHz Analog Scope - Frequency Counter - Function Generator - Curve Tracer - Component Tester - Continuity Tester - Triple Power Supply - Centronics - RS232
1993 - 95

Introduced a range of Low Cost

Synthesized Signal / Sweep Generators - India's first

IE-945 260MHz AM / FM(Stereo) Synthesized Signal Generator

IE-1125 150MHz AM / FM(Stereo) Synthesized Signal Generator

IE-1134 110MHz Sweep Generator with Synthesized Markers

IE-936 300MHz AM / FM(Stereo) Synthesized Signal Generator + Sweep Generator + Synthesized Markers (settable with 1KHz reso)

IE-8100 1GHz Frequency Counter/Timer

1995 - 97

IE-9144 Synthesized Color Pattern Generator CABLE READY (PAL / NTSC)

with 106 CHs preprogrammed with key-pad frequency entry. Video & Audio Input/Output

IE-9036 Digital Frequency Response Meter

IE-8955 Noise Generator 860MHz

Introduced a range Digital Signal Level Meters for CATV offering unique features. Auto Tuning, Auto Attenutaion, 0.1dB reso, 1.5dB typ accy, SPECTRUM printout via Centronics, RS232 and AC/DC voltage measurements.
1997 - 99
 IE-5013 Remote Spectrum Monitor via Telephone / Modem

IE-5004 860MHz Spectrum Analyzer with Tracking Generator

Network Analyzer (Scalar)

IE-4050 Service Test Station (4 in 1) comprising of

110MHz AM/FM Synthesized Signal Generator, 1MHz Function Gen, 110MHz Frequency Counter, 30V 1A Power Supply

InPower54 Power Meter Software for YOKOGAWA WT130 (consultants for hardware interface)

Model 9A Antenna & EMI/EMC Systems Trainer
2000 +
 1. Model 54 Transmission Line Trainer

2. Oscilloscope Calibration System and Trainer

Low Cost Calibrator for 150 - 200 MHz Oscilloscopes, with traceable certification.

Excellent for ISO-9000 companies, Educational Institutions and Calibration Labs.Multimedia Training package on Oscilloscope Calibration techniques will also be available soon.