Northeast Frontier Railway invites e-tenders for the provision of digital 25 W-VHF sets with voice recording at all stations in the Alipurduar Division. The advertised tender value is ₹2,80,59,328.94 with a bid security requirement of ₹5,61,200.00. Electronic bid submissions close on June 26, 2026, at 3:00 PM via ireps.gov.in.