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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
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 +
- Model 54 Transmission Line Trainer
- 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.
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