tender for purchase of electronics and communication lab equipments , dth trainer kit power supply: • 200 v to 240 v ac, 50 hz. dish antenna: • 1.5 ft aluminium steerable dish antenna. lnb (low noise block down converter): • input frequency: ku -band. • output frequency: 950 mhz to 1450 mhz. • conversion gain: 65 db. • noise temperature: 35 k (max ) set -top box receiver in trainer form: • if frequency: 70 mhz. • video bandwidth: 50 hz to 5 mhz. • video output level: 1 vpp at 75 ω load. • video polarity: normal/inverted, switch selectable. audio subcarrier frequency: tunable from 5.0 mhz to 8.0 mhz. • remote control provided. • hdmi cable: 10 m. controls: • channel selection. • volume control. fault simulation: • five built -in simulated faults for troubleshooting experiments. • if signal disconnected. • video output fault. • audio mute fault. • tuner misalignment. • rf output interruption. pcb size: • 15 × 12 with multicolour section -wise block diagram. standard accessories: • 1.5 ft dish antenna. • lnb. • trainer pcb. • dish connecting wire. • audio -video cable. • user manual. • acrylic cover. • hardware materials for assembly of dish antenna. additional features: • dth subscription connection with doordarshan free channels. • free -to -air channel demonstration. , dc voltmeter analog - moving coil - (0-30)v, class 1.0 (±1 % full-scale) accuracy , dc digital voltmeter - 3½ digit led/lcd display, measurement range: 0-20 v dc, accuracy: class 0.5(±0.5 % full-scale) , dc ammeter analog - moving coil - (0-100) ma, class 1.0 (±1 % full-scale) accuracy , dc ammeter analog - moving coil - (0 -500) ma, class 1.0 (±1 % full-scale) accuracy , dc ammeter analog - moving coil - (0 - 1000) μa, class 1.0 (±1 % full-scale) accuracy , dc ammeter digital - 3½ digit led/lcd display, measurement range: 0-5 a dc, accuracy: class 0.5 (±0.5 % full-scale) , decade capacitance box • range: 100 providing fixing to 100 μf • rotary switch selection with 6 dials. • maximum voltage: 350 v. • accuracy: ±1%. , decade inductance box • range: 10 μh to 10 h. • rotary switch selection with 6 dials. • low-loss inductors. • accuracy: ±1%. , sim reader trainer kit power supply: • operates on 230 v ac ±10%, 50 hz mains supply. • built -in regulated smps power supply. • operating dc supply: 5 v / 12 v with overload and short -circuit protection. sim card interface: • supports gsm sim cards compatible with 2g / 3g / 4g / 5g networks. • sim card read/write interface. • supports sim card initialization, authentication, and communication functions. • compatible with standard 6 -pin / 8 -pin sim card sockets. communication interface: • usb 2.0 interface for pc communication. • rs -232 serial communication interface. • uart communication facility for embedded system interfacing. sim operating parameters: • selectable sim clock frequencies: • 3.579 mhz • 7.159 mhz • 14.318 mhz • sim supply voltage selection facility. • sim reset and activation control. supported protocols and standards: • gsm etsi 07.07 and etsi 07.05 at command support. • iso/iec 7816 smart card communication support. • sim communication command monitoring facility. hardware features: • on -board sim card socket. • led indication for: • power status • sim detection • reset activity • data transmission/reception • built -in keypad for standalone operation. • lcd display module (128 × 64) for menu and status display. • on -board microcontroller -based control section. software support: • at command execution and monitoring software. • sim manager utility software. • data logging and communication terminal utility. • pc -based gui software for sim data communication experiments. trainer features: • fault simulation facility for troubleshooting experiments. • simulation of faults such as: • sim not detected • clock failure • vcc failure • reset failure • multiple on -board test points for signal observation. • test points for: • sim_rst • sim_clk • sim_io • vcc • uart tx/rx • suitable for cro/dso signal monitoring. • glass epoxy pcb with educational block diagram layout. • compact tabletop enclosed cabinet design. construction: • front panel with printed block diagram. • banana test points and patching facility. standard accessories: • gsm sim trainer unit. • usb communication cable. • rs -232 communication cable. • power cord. • user manual. • utility software cd / downloadable software package.