Tender For development of open protocol (multi oem interoperable) transparent radio, based on dual 2-fsk/qam modulation for onboard and ground applications.
Tender For supply of desktop impres2 multi unit fast charger or similar simultaneously charge six batteries sepa rately or along with radio for model xir p6600i radio, along with test certificate & warranty certificate iss ued by oem. specification of desktop impres2 multi unit charger as per annexure- 'a'. [ warranty period : 30 months after the date of delivery ]
Tender For supply item description: supply of a 5-watt vhf digital walkie talkie set in accordance with rdso specification no. rdso/spn/tc/107/2018 ver.2.1 or the latest version. this set should be w ithout a keypad and without a display (as per sl. no. 2.3(b) of the rdso spec.) and should adhere to t he following specifications: frequency: full band frequency, i.e., 146 mhz to 174 mhz. battery type: li thium-ion with a minimum capacity of 2300 mah. components: each set should consist of one vhf set with a compatible battery (lithium-ion with a minimum capacity of 2300 mah), battery charger, anten na, a suitable belt clip, and one spare battery (lithium-ion with a minimum capacit y of 2300 mah)co mpatible with the vhf set. warranty: the oem's warranty period should be 5 years from the date of s upply for the radio set and a minimum of 1 year for the battery & battery charger. make/model: motor ola digital xirp 6600i or similar. inspection clause: as per condition mentioned in the indent. [ warran ty period: 60 months after the date of delivery ]
Tender For 25 watt vhf digital radio set as per rdso specification no. rdso/spn/tc/107/2018 revi sion: 2.1 or latest:, item d with standard microphone, antenna, antenna cable of 30 metre length con nector, with 12 volt dc 10a, power supply equipment for above 25 watt digital radio set with 12v,100 ah,vrla battery [ warranty period: 60 months after the date of delivery ]
Tender For supply of wheatstone bridge , wiens bridge , lab grade calibration set , power devices io fet igbt , 1 ph hw scr thyristor rectifier , 1 ph fw full bridge scr thyristor rectifier , 1 ph fw scr thyristor semi controlled rectifier , 3 ph hw scr thyristor rectifier , 3 ph fw scr thyristor controlled rectifier , 1 ph half bridge inverter , 1 ph full bridge inverter , 3 ph full bridge inverter , 3 ph 3 level diode clamped inverter , 1 ph to 1 ph cycloconverter , 3 ph to 1 ph cycloconverter , 3 ph to 3 ph cycloconverter , buck converter , boost converter , buck boost converter with variable r r l load , transmission line model , string efficiency measurement calculation model , dc ammeters , ac ammeters , lpf wattmeter , upf wattmeter , digital storage oscilloscope , mcb miniature circuit breaker , over current relay testing system , under voltage over voltage relay testing system , industrial electrical protection training system , earth fault relay testing system , high voltage power electronics lab , radial and ring main distribution system , symmetrical and unsymmetrical fault demonstrator , function arbitrary waveform generators , dual tracking fixed power supply , cathode ray oscilloscope , dsb ssb am transmitter , dsb ssb am receiver , frequency modulation and demodulation , am fm radioreceiver , synchronous am detector , pcm generation demodulation , delta adaptive delta sigma delta modulator demodulator , data formatting carrier modulation transmitter , carrier demodulation data reformatting receiver , qpsk oqpsk dqpsk modulator demodulator , digital communication training system , sampling and reconstruction techniques , 8051 development board ) /bid number : gem/2025/b/6390980 * /dated: 04-07-2025 & & / bid document 1 / 49
Tender For repair of hhti d d - repair of hhti bty charger for out put low , repair of pnvg bty compartment and tube ic replace , repair of solar lantern , repair of hand held digital two way radio , repair of matrix small epabx sys 48 line soft ware update