supply of (1) radio remote control system single step (2) radio remote control system double step(1) radio remote control system single step (2) radio remote control system double step,radio remote control system with handheld single step push button type transmitter to operate eot cranes similar to model no f24-12s of m/s telecrane and as per the following specification. 1. each system shall consist of 1 no. transmitter with antenna and 1 no receiver with antenna 2. transmitt er to be supplied with alkaline batteries of suitable capacity. 3. transmitter to be supplied with suitable shock absorbing elbow guard. 4. material of pendant ( transmitter) and receiver: nylon fiber. 5. frequency range: it shall be license free and programmable 6. typical operating range: 100 meters 7. environment protection: ip 65 or better 8. operating voltage of receiver unit: 110 vac/220 vac 9. programming: the supplier shall programme the receiver unit input and output channels as per the user requirement. 10. color of pendent (transmitter) body : yellow / orange 11. the remote control pendant (transmitter) shall h ave 11 single step push buttons, key switch for on/off function, mushroom type emergency stop push button, start push button and cable sleeve. 12. dimensi on of the transmitter shall not exceed 186x61x51 mm and weight shall not exceed 300 gms. 13. dimension of the receiver shall not exceed 200x162x51 mm and weight shall not exceed 1500 gms. ] , radio remote control system with handheld double step push button type transmitter to operate eot cranes similar to model no f24-12d of m/s telecrane and as per the following specification. 1. each system shall consist of 1 no. transmitter with antenna and 1 no receiver with antenna 2. transmitt er to be supplied with alkaline batteries of suitable capacity. 3. transmitter to be supplied with suitable shock absorbing elbow guard. 4. material of pendant ( transmitter) and receiver: nylon fiber. 5. frequency range: it shall be license fr