Frequency Division Multiplexer

• Low Pass Filters : Second Order Butterworth filters with a cut off frequency of 10 KHz
• Audio Output Amplifier : Output Amplifier with a gain of 20
• Power Consumption : 3 VA approximately
• Test points : 30 nos
• Features : A self contained Trainer, Functional blocks indicated on board mimic, Input-output and Test Points provided onboard, Built in DC Power Supply
• Model : ST 8209
• Warranty : 2 Year
• Power Supply : 230 V 10 %, 50/60 Hz
• Modulator / Demodulator : DSBSC Modulator/Demodulator
• Audio Input Amplifier : Gain of 100 (approx.)

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• Dimensions : 152 x 255 x 70(HxWxD).
• Weight : 1.8 KG.
• Operating Mode : Factory set T+R / T-R internally selected.
• No of Channel : 8 separate channel with individual adjustment of delay and gain control.
• Display : LCD Display 16 * 2 Alphanumeric for indication of parameter value.
• Gain : Adjustment from -10dB to 30dB in step of 1db increment for each channel.
• Delay : Adjustment from 0 to 99mm in step of 1mm increment for each channel.
• Memory : 10 calibration set-up can be store/recall.
• Battery : Li-Ion battery pack 14.4VDC, 4Ah, gives 8 hours continuous operation from fully charged battery. Full charging is done within 4.5 hours.
• Keyboard : Sealed membrane keyboard with direct access key for channel selection.

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• Supply Type : Manufacturer

Features: Two Nos. of Sine Wave generators provided from 200Hz to 10Khz Fixed Carrier Sine Wave Generators of 100 KHz and 200 KHz. On-board features Two Nos. of DSB-SC Modulator & Two Nos. of Balanced De-modulator On board Summing Amplifier & AC Amplifier Provided Two 2nd order Butterworth Low pass filter wit more...

FDM Multiplexing - This has two DSB-SC balanced modulators and two channel OP-AMP based linear multiplexer wired as Frequency Division Multiplexer (FDM). Every DSB-SC Balanced modulator circuit has IC 1496 wired with RC components to provide the DSB-SC Balanced AM output for the applied modulating and carrier more...