Bharat Electronics Limited(Kotdwara)

[seminar class]

PRESENTED BY:
SUMIT KUMAR

---

[attachment=13257]
Introduction to Bharat electronics
set up at Bangalore,underthe Ministry of Defencein 1954.
BEL Bangaloreis the coorporateoffice
9 units
350 product
R&D lab
multi-product, multi-unit and multi-technology
NAVARATNA PSU company
Study of Versetile portable system
The secure UHF handheld radio
LUP 291:----(Low Power, UHF& Portable)
Lightweight and portable trans-receiver
used for ground communication
operates in the UHF frequency band of 403 to 470 MHz .
The radio provides for clear & secure voice communication
Channel spacing 12.5/25 khz
Designed by PANCHKULA plant
Features11
Controling
Battery
Antenna
Temperature range (-30*c<T<50*c )
Voltage range 1<V<15
Received field strength Eo=300*√Pd
12Description of VPS
Clear and secure modes of operation
150Hz tone or carrier operation
Built-in high grade digital secrecy
Secure key selection (32 keys)
Manual key entry (key 33)
Selective call facility
32 Preset channel (4 banks of 8 channel each )
1 Manual channel
Preset & programming facility