RADIO_RECEIVER

COMMERCIAL RADIO RECEIVER (SUPERHETRODYNE) TRAINER

TECHNICAL SPECIFICATIONS

  • To study FM Radio receiver technique
  • Circuit diagram printed on PCB
  • Frequency Range : 88MHz to 108MHz
  • Onboard Fault Creation facility
  • Onboard antenna to reduce noise in signal
  • Facility for external Signal I/P
  • Battery backup & Charging facility
  • Onboard potentiometer for volume control
  • Onboard toggle switch for battery charging
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Standard Accessories : User’s Manual with patch cords
QPSK

QUADRATURE PHASE SHIFT KEYING MODULATION AND DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the QPSK Modulation & Demodulation
  • Circuit diagram printed on PCB
  • Built in Carrier Generator
  • Built in Modulating Signal Generator
  • QPSK Modulator
  • QPSK Demodulator
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords
PFW D--D-PCB_FI~1-COMMUN~1-HAMING~1-HAM-CODE.mdi

HAMMING CODE (ERROR DETECTION CORRECTION) TRAINER

SILENT FEATURES

  • Inbuilt power supply
  • Separate unit for transmitter & receiver
  • Onboard test points at various points for observe and measure the signal
  • Interconnections : 2/4 mm socket
  • Cabinet : Enclosed in ABS plastic cabinet with detachable cover
  • Power : 220V AC ±10%, 50/60Hz mains operated
  • Accessories : Set of Patch Cords, User’s manual

TECHNICAL SPECIFICATIONS

(Transmitter Unit)

  • Onboard transmitter clock and Sync. (Fast and Slow mode)
  • On Board Modulating Digital Data signal generator to generate any binary
  • input word with Bit clock & Word Clock
  • Word Length : 7 Bits
  • On Board check bits: Three bits and Four bits data
  • On Board Noise inserting circuit through four bit error generator
  • Onboard seven bit shift register
  • To generate digital data word with four bit data & three parity check bits

(Receiver Unit)

  • Onboard seven bit shift register
  • Onboard Seven bit data latch register
  • Single bit error detection & correction
  • To receive digital data word with four data & three parity check bits

LIST OF EXPERIMENTS

  • To insert noise in digital data
  • To generate digital data word (7 Bits) with No parity bits.
  • To generate digital data word with four data & three parity check bits.
  • To insert error in any one bit in received data word.
  • To generate & Detect Parity bits and use it to correct error.
  • To detect the error and correct it using Hamming Codes

OPTIONAL ACCESSORIES

  • Multimedia interactive computer based training manual
DPSK

DPSK MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the DPSK Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator : Amplitude-8V, Frequency 3.7 – 40KHz -02 nos.
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board DPSK Modulator
  • On-board DPSK Demodulator
  • On-board programmable word generator : cyclic 8-bit word
  • Bit clock : 54KHz
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
DM

DELTA MODULATION & DEMODULATION TRAINER (BASIC)

TECHNICAL SPECIFICATIONS

  • To study the Delta modulation & demodulation technique
  • Circuit diagram printed on PCB
  • Built in TTL Clock Generator
  • Modulating signal Generator 1KHz with variable amplitude
  • Delta Modulator
  • Delta Demodulator
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords
PCM-B

PULSE CODE MODULATION &DEMODULATION TRAINER (BASIC)

TECHNICAL SPECIFICATIONS

  • To study the PCM Modulation & Demodulation
  • Circuit diagram printed on PCM
  • Mode of operation : Low : 9.5V, 30-190Hz & High 9.5V, 300Hz-1.8KHz
  • 8-Bit ADC and 8-Bit DAC
  • Built in TTL Clock Generator 20 KHz
  • Modulating signal Generator 100Hz to 5KHz
  • PCM Encoder & PCM Decoder
  • Bipolar to Unipolar conversion Modes : Slow : 500KHz, Fast : 1.999MHz
  • Data display with LED’s
  • Interconnection : 2/4mm banana sockets
  • Variable voltage : +5V to -5V
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Standard Accessories : User’s Manual with patch cords
TDM-B

TIME DIVISION MULTIPLEXER & DEMULTIPLEXER TRAINER (BASIC)

TECHNICAL SPECIFICATIONS

  • To study the Time Division Multiplexing & Demultiplexing
  • Circuit diagram printed on pcb
  • Data Generator 1 K b/s/Channel
  • Low High, Logic Low sources
  • Time Division Multiplexer
  • Time Division Demultiplexer
  • LED indication for channel outputs
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords
Manchester_coding_decoding

MANCHESTER CODING & DECODING TRAINER

TECHNICAL SPECIFICATIONS

  • To Study of Manchester Encoder and Decoder Techniques
  • Single unit for Manchester encoder & Manchester Decoder
  • Circuit diagram printed on pcb
  • Onboard 120 KHz clock generator to generate serial data
  • Onboard 8 bit serial Data Generator with LED indication
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords

PULSE WIDTH MODULATION & DEMODULATION TRAINER

  • To study the Pulse Width Modulation & Demodulation
  • Circuit diagram printed on pcb
  • On-board Carrier Generator : Amplitude – 4.8V, Frequency Range : 1.8KHz
  • Clock : 58KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Pulse Width Modulator
  • On-board Pulse Width Demodulator
  • On-board potentiometer for varying depth/ percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
DIGITAL_COMMUNICATION_TR

DIGITAL COMMUNICATION TRAINER

TECHNICAL SPECIFICATIONS

  • It demonstrate ASK, FSK & PSK Modulation & Demodulation techniques
  • Circuit diagram printed on PCB
  • Bit clock – 2.1KHz – 9.8KHz
  • On-board synchronized Source : 490KHz, 480KHz, 65KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board ASK, FSK, PSK Modulator
  • On-board ASK, FSK, PSK Demodulator
  • On-board potentiometer for varying depth/percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
Analog_Communication_Trainer

ANALOG COMMUNICATION TRAINER

TECHNICAL SPECIFICATIONS

  • It demonstrate AM, FM & PM (Modulation & Demodulation techniques)
  • Circuit diagram printed on PCB
  • On-board synchronized Source : 490KHz & 65KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board AM, FM, PM Modulator
  • On-board AM, FM, PM Demodulator
  • On-board potentiometer for varying depth / percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
PAM

PULSE AMPLITUDE MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the Pulse Amplitude Modulation & Demodulation
  • Circuit diagram printed on pcb
  • On-board Carrier Generator : Amplitude – 4.8V, Frequency Range : 1.8KHz
  • Clock : 58KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Pulse Amplitude Modulator
  • On-board Pulse Amplitude Demodulator
  • On-board potentiometer for varying depth/ percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
ppm

PULSE POSITION MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the Pulse Position Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator : Amplitude – 8.5V, Frequency Range : 1.39KHz
  • Clock : 23-96KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Pulse Position Modulator
  • On-board Pulse Position Demodulator
  • On-board potentiometer for varying depth / percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
FSK

FREQUENCY SHIFT KEYING MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the FSK Modulation & Demodulation
  • Circuit diagram printed on PCB
  • Onboard Bit clock : 11KHz
  • On-board Carrier Generator : 322KHz – 02 nos.
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board FSK Modulator
  • On-board FSK Demodulator
  • On-board potentiometer for varying depth/percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
PSK

PHASE SHIFT KEYING MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the PSK Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board 02 nos. Of Carrier Generator : Amplitude – 4V, Frequency Range : 268KHz to 329KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board PSK Modulator & Demodulator
  • On-board potentiometer for varying depth / percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
ASK

AMPLITUDE SHIFT KEYING MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the ASK Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board ASK Modulator
  • On-board ASK Demodulator
  • On-board programmable word generator : cyclic 8-bit word
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Accessories : User’s Manual with patch cords
PM

PHASE MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the Phase Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator : Amplitude – 5.5V, Frequency Range : 223Hz to 10KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Phase Modulator
  • On-board Phase Demodulator
  • On-board potentiometer for varying depth / percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
am

AMPLITUDE MODULATION & DEMODULATION TRAINER

TECHNICAL SPECIFICATIONS

  • To study the Amplitude Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator : Amplitude – 10V, Frequency Range : 325Hz to 4KHz
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Amplitude Modulator
  • On-board Amplitude Demodulator
  • On-board potentiometer for varying depth / percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords
FM

FREQUENCY MODULATION & DEMODULATION TRAINER (FM)

TECHNICAL SPECIFICATIONS

  • To study the Frequency Modulation & Demodulation
  • Circuit diagram printed on PCB
  • On-board Carrier Generator
  • On-board Modulating Function (Signal) Generator with variable amplitude & frequency
  • On-board Frequency Modulator
  • On-board Frequency Demodulator
  • On-board potentiometer for varying depth/percent of modulation
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet
  • Accessories : User’s Manual with patch cords