Bids Are Invited For Mb / Sre System ( Make: Vingator Steenhans ) - La 5189Complete Mb / Sre System To Be Overhauled, Overhauling Includes:- ( A ) Over Hauling Of 06 In Nos. Main Broadcast Amplifiers Each Having Capacity Of 240 Watt. To Be Proved For R-Goa

Bids Are Invited For Mb / Sre System ( Make: Vingator Steenhans ) - La 5189Complete Mb / Sre System To Be Overhauled, Overhauling Includes:- ( A ) Over Hauling Of 06 In Nos. Main Broadcast Amplifiers Each Having Capacity Of 240 Watt. To Be Proved For Rated Output. ( B ) Carry Out Testfrom 11 Positions ( Cos Cabin, Exo Cabin, Lo Cabin, Eo Cabin, No Cabin, Gun Deck, Wh Top, Q Deck, Gemini Deck, Boat Deck Port & Stbd ) And Renew Defective Components And Deteriorated Wiring. ( C ) Check Performance Of Speakers At All Position Including 150 W Loud Hailer At Bridge Top For Rated Output. Renew Defective Components / Deteriorated Wiring. ( D ) Carry Out Functional Check Of Pa System Input From Fds, General Alarm, Auto Telephone Exchange. Carry Out Functional Check Of Complete System On Completion Of Overhauling. ( Maintenance Schedule No. Lr-06 ) .Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply. All In Way Jobs Included. , Navigation Talkback System ( Make:M / S Vingtor Steen Hans ) - La 5190Carry Out Complete Overhauling Of Navigation Talkback System Including Central Commandunit, ( Etb-10 ) , Psu ( Sps-4 ) &Barrierunit.Overhaulingincludes Following Substation ( 10 Location ) Units, Jbs & Socket. Scope Of Work Includes Renewal Of Defective Components / Deteriorated Wiring. On Completion Of Checks And Adjustment On Pre Amplifier And Main Amplifier Parameter Viz. Sensitivity, Power Output, S / N Ratio. Carry Out Test Call For Audio From All 10 Positions For Satisfactory Operation Of System :- ( Maintenance Schedule No. Lr-07 ) ( A ) 04 In No. Station Talkback ( Stb-3 ) ( B ) 02 In No. Station Talkback ( Stb-5 ) ( C ) 01 In No. Station Talkback ( Stb-6 ) ( D ) 01 In No. Station Talkback ( Nebb-42Ex ) ( E ) 02 No. Call Station ( Stb-4 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply.All In Way Jobs Included. , Main Broadcast Talkbacksystem ( Make:M / S Vingtor Steen Hans ) - La 5192Carry Out Complete Overhauling Including Central Command Unit, ( Etb-10 ) , Psu ( Sps-4 ) & Barrier Unit. Overhauling Includes Following Substation ( 10 Location ) Units, Jbs & Socket. Scope Of Work Includes Renewal Of Defective Components / Deteriorated Wiring. On Completion Of Checks And Adjustment On Pre Amplifier And Main Amplifier Parameter Viz. Sensitivity, Power Output, S / N Ratio. Carry Out Test Call For Audio From All 10 Positions For Satisfactory Operation Of System:- ( Maintenance Schedule No. Lr-07 ) ( A ) 05 In No. Station Talkback ( Stb-5 ) ( B ) 04 In No. Station Talkback ( Stb-3 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply.All In Way Jobs Included. , Machinery Talkback System ( Make:M / S Vingtor Steenhans ) - La 5194Carry Out Complete Overhauling Of Machinery Talkback System Including Central Command Unit, Ctb-20, Psu ( Sps-10 ) And Distribution / Junction Box ( Cu-20 ) . Scope Of Work Includes Renewal Of Defective Components / Deteriorated Wiring. On Completionofchecksandadjustmentonpreamplifierandmainamplifier Parameter Viz. Sensitivity, Power Output, S / N Ratio. Carry Out Test Call For Audio From All 11 Positions For Satisfactory Operation Of System:- ( Maintenance Schedule No. Lr-07 ) ( A ) 06 In No. Station Talkback ( Stb-3 ) ( B ) 02 In No. Station Talkback ( Stb-5 ) ( C ) 02 In No. Station Talkback ( Stb-1 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply.All In Way Jobs Included. , Armament Talkbacksystem ( Make:M / S Vingtor Steen Hans ) - La 5196Complete Overhauling Of Armament Talkback System Including Central Command Unit Etb-5 And Psu ( Sps-4 ) And Distribution / Junction Box ( Cu-20 ) . Scope Of Work Includes Renewal Of Defective Components / Deteriorated Wiring. On Completion Of Checks And Adjustment On Pre Amplifier And Main Amplifier Parameter Viz. Sensitivity, Power Output, S / N Ratio. Carry Out Test Call For Audio From All 03 Positions For Satisfactory Operation Of System:- ( A ) 01 In No. Station Talkback ( Stb-3 ) ( B ) 01 In No. Station Talkback ( Nebb-42Ex ) ( Maintenance Schedule No. Lr-07 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply.All In Way Jobs Included. , Helo Talkbacksystem ( Make: M / S Vingtor Steenhans ) - La 5198Complete Overhauling Of Armament Talkback System Including Central Commandunit Etb-5 And Psu ( Sps-4 ) And Distribution / Junction Box ( Cu-20 ) . Scope Of Work Includes Renewal Of Defective Components / Deteriorated Wiring. On Completion Of Checks And Adjustment On Pre Amplifier And Main Amplifier Parameter Viz. Sensitivity, Power Output, S / N Ratio. Carry Out Test Call For Audio From All 03 Positions For Satisfactory Operation Of System:- ( A ) 01 In No. Station Talkback ( Stb-3 ) ( B ) 01 In No. Station Talkback ( Nebb-42Ex ) ( Maintenance Schedule No. Lr-07 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply. All In Way Jobs Included. , Auto Telephone Exchange { Make: M / S Vingtor Steenhans, Model: Acm-E7 ( 2 ) - La 5201Overhaul Complete Auto Telephone Exchange. Overhauling Includes:- ( A ) Overhauling Of Ac / Dc Power Supply Unit, Dc / Ac Convertor Unit, 02 No. Answitch Unit And Operational Check Of 02 Main Processors Card. Renewal Of Defective Components For Satisfactory Operation. ( B ) Carry Out Functional / Communication Test From 103 Telephone Units.Renew Defective Terminal Box And Repairs To Be Carried Out Of Defective Telephone Unit / Lines. ( C ) 25 No. Telephone Line Hooters In Machinery Space To Be Carried Out And Defective To Be Renewed For Satisfactory Operation. ( D ) Inspect 10 In No. Atp Junction Box & Connection Box With Interface Cable. Renew Defective Components / Wiring For Satisfactory Operation. ( Maintenance Schedule No. Lr-05 ) Gsl Remarks:Do.Spares – Cg Supply. Material – Firm Supply.All In Way Jobs Included. Total Quantity : 1

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	03-Jan-2022			06-01-2022

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Sl. No.	Item Title	Item Description
1	MB/SRE SYSTEM (MAKE: VINGATOR STEENHANS)	LA 5189 Complete MB/SRE system to be overhauled, Overhauling includes:- (a)Over hauling of 06 in nos. main broadcast amplifiers each having capacity of 240 watt. To be proved for rated output. (b)Carry out testfrom 11 positions (CO"s cabin, ExO Cabin, LO Cabin, EO Cabin, NO Cabin, Gun Deck, WH top, Q Deck, Gemini deck, Boat Deck port & Stbd) and renew defective components and deteriorated wiring. (c)Check performance of speakers at all position including 150 W loud hailer at Bridge Top for rated output. Renew defective components/ deteriorated wiring. (d)Carry out functional check of PA system input from FDS, general alarm, auto telephone exchange. Carry out functional check of complete system on completion of overhauling. (Maintenance schedule no. LR-06). GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
2	NAVIGATION TALKBACK SYSTEM (MAKE:M/S VINGTOR STEEN HANS)	LA 5190 Carry out Complete overhauling of Navigation talkback system including Central CommandUnit,(ETB-10),PSU(SPS-4)&Barrierunit.Overhaulingincludes following Substation (10 location) units, JBs & socket. Scope of work includes renewal of defective components/ deteriorated wiring. On completion of checks and adjustment on pre amplifier and main amplifier parameter viz. sensitivity, power output, S/N ratio. Carry out test call for Audio from all 10 positions for satisfactory operation of system :- (Maintenance schedule no. LR-07) (a) 04 in no. station talkback (STB-3) (b) 02 in no. station talkback (STB-5) (c) 01 in no. station talkback (STB-6) (d) 01 in no. station talkback (NEBB-42ex) (e) 02 no. call station (STB-4) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
3	MAIN BROADCAST TALKBACKSYSTEM (MAKE:M/S VINGTOR STEEN HANS)	LA 5192 Carry out Complete overhauling including Central Command Unit, (ETB-10), PSU (SPS-4) & Barrier unit. Overhauling includes following Substation (10 location) units, JBs & socket. Scope of work includes renewal of defective components/ deteriorated wiring. On completion of checks and adjustment on pre amplifier and main amplifier parameter viz. sensitivity, power output, S/N ratio. Carry out test call for Audio from all 10 positions for satisfactory operation of system:- (Maintenance schedule no. LR-07) (a) 05 in no. station talkback (STB-5) (b) 04 in no. station talkback (STB-3) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
4	MACHINERY TALKBACK SYSTEM (MAKE:M/S VINGTOR STEENHANS)	LA 5194 Carry out Complete overhauling of machinery talkback system including Central Command Unit, CTB-20, PSU (SPS-10) and Distribution/ Junction Box (CU-20). Scope of work includes renewal of defective components/ deteriorated wiring. On completionofchecksandadjustmentonpreamplifierandmainamplifier parameter viz. sensitivity, power output, S/N ratio. Carry out test call for Audio from all 11 positions for satisfactory operation of system:- (Maintenance schedule no. LR-07) (a) 06 in no. station talkback (STB-3) (b) 02 in no. station talkback (STB-5) (c) 02 in no. station talkback (STB-1) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
5	ARMAMENT TALKBACKSYSTEM (MAKE:M/S VINGTOR STEEN HANS)	LA 5196 Complete overhauling of Armament talkback system including Central Command Unit ETB-5 and PSU (SPS-4) and Distribution/ Junction Box (CU-20). Scope of work includes renewal of defective components/ deteriorated wiring. On completion of checks and adjustment on pre amplifier and main amplifier parameter viz. sensitivity, power output, S/N ratio. Carry out test call for Audio from all 03 positions for satisfactory operation of system:- (a) 01 in no. station talkback (STB-3) (b) 01 in no. station talkback (NEBB-42Ex) (Maintenance schedule no. LR-07) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
6	HELO TALKBACKSYSTEM (MAKE: M/S VINGTOR STEENHANS)	LA 5198 Complete overhauling of Armament talkback system including Central Command Unit ETB-5 and PSU (SPS-4) and Distribution/ Junction Box (CU-20). Scope of work includes renewal of defective components/ deteriorated wiring. On completion of checks and adjustment on pre amplifier and main amplifier parameter viz. sensitivity, power output, S/N ratio. Carry out test call for Audio from all 03 positions for satisfactory operation of system:- (a) 01 in no. station talkback (STB-3) (b) 01 in no. station talkback (NEBB-42Ex) (Maintenance schedule no. LR-07) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.
7	AUTO TELEPHONE EXCHANGE {MAKE: M/S VINGTOR STEENHANS, MODEL: ACM-E7 (2)	LA 5201 Overhaul complete Auto telephone exchange. Overhauling includes:- (a) Overhauling of AC/DC Power Supply Unit, DC/AC convertor unit, 02 No. AN switch unit and operational check of 02 main processors card. Renewal of defective components for satisfactory operation. (b) Carry out functional/ communication test from 103 telephone units.Renew defective terminal box and Repairs to be carried out of defective telephone unit /Lines. (c)25 no. telephone line hooters in machinery space to be carried out and defective to be renewed for satisfactory operation. (d) Inspect 10 in no. ATP Junction Box & Connection Box with interface cable. Renew defective components/wiring for satisfactory operation. (Maintenance schedule no. LR-05) GSL Remarks: DO. Spares – CG supply. Material – firm supply. All in way jobs included.