o. DDK/LEH/1(3)-E/11-12/ Dated

Transcription

1 PRASAR BHARATI (India s Public Service Broadcaster) Doordarshan Kendra, LEH (J&K) o. DDK/LEH/1(3)-E/11-12/ Dated The Additional Director General (TVM) (NZ), (Kind attention: Sh.U.K. MANDAL, DDG (TVM)), AIR & Doordarshan, Jamnagar House, Shahjahan Road, New Delhi Sub: Monthly Report on the working of Earth Station at Doordarshan Kendra, LEH Sir, Kindly find enclosed herewith the monthly report on the working of Earth station & Feed Details for the Month of August at Doordarshan Kendra, LEH for the Month of August-2014 detail as below:-- S. No. Date Timings () Duration Feed/ Hot Switching to(destination) 1 12/08/ min Feed to delhi 2 do min do 3 do min do 4 do min Srinagar 5 15/08/ min Srinagar 6 25/08/ min Delhi 7 28/08/ min Delhi Scheduled Regional transmission ( PM) was uplinked on all days except Saturday & Sundays. * Ladakhi news bulletin started from Dt.19/11/2012 ( pm) & hrs to 1845 Hrs w.e.f Monday to Friday. Yours Sincerely, Encl: As above: (Mohan Lal) Deputy Director( E) Copy to: The Director General, Doordarshan, (By Name: Sh. A.Kulshreshtha DDG(E) Satellite Maintenance) Doordarshan Bhawan, Copernicus Marg, NEW DELHI Deputy Director( E)

2 Report, for the Month of August-2014 in respect of Earth Station, DDK LEH Deputy Director Engg. Mohan Lal Telephone No. Office Residence Mobile Satellite Parameters : MCPC/ Satellite/ Uplink Downlink Sym. BW Name of S.No. SCPC Trans FEC msps MHz Kendra Freq.MHz Pol. Freq.MHz Pol. ponder Insat-4B 1. DDK LEH SCPC 6015 V 3790 H 3/ C Service Information : Name of service Regional service/ News Feeds Service ID DDK 0001 Video Bit Rate 4.25 Mbits/ sec Audio- 1 bit rate 192 Kbits/ sec Audio- 2 bit rate 192 Kbits/ sec Chroma Format PAL- B/G/H/I 4:2:0 Video PID Audio-1 PID Audio 2 PID PCR PID Scrambling Type Programme Hours (Regional Service)(1 st April 2014 to 31 st March of 2015) Scheduled Programm. Other Program m. P/S Hrs. Breakdown Gear Radiated Programme Test Hrs Programme A B C D=A+B-C E D+E Monthly Hrs - nil nil. nil Hrs Progressive Hrs - nil nil nil Hrs hrs hrs 4. Programme Hours (Programme & News Feeds) Breakdown Radiated Feed() P/S Gear Programme Test Hrs A B C D=A+B-C E D+E Scheduled Programme Programme Monthly Hrs 1.90 Hrs Hrs Hrs Hrs Progressive Hrs hrs hrs Hrs

3 5. Special feed for Other Agencies Name of Agency Duration(Minutes) Remark Nil Nil Nil Nil 6. HPA Working Hours HPA XICOM Model-XTRD- 400C (5.850 to 6.650GHz) TWTA Redundancy Controller in Ckt. Current Month Previous Progressive (Sr. No.) (Sr. No.) (Hours) (Hours) (Hours) XICOM Hrs XICOM Hrs HPA Working Status HPA Redundancy Controller in Ckt. Fil voltage Fil Current Beam Voltage Beam Current Body Current Output Power Uplink EIRP Sr. No. Sr. No. V Amp K.V. m. amps m. amps Watts db KV 0.6 MA Rev4 8.8KV 0.7 MA Measurements (on Every 8 th, 15 th, 22 nd, and 28 th ) On 8 th On 15 th On 22 nd On 28 th E-b/No BER E-b/No BER E-b/No BER E-b/No BER (db) (Viterbi) (db) (Viterbi) (db) (Viterbi) (db) (Viterbi) 13.79dB 10E-7 20watt 13.79dB 10E-7 20watt 13.79dB 10E-7 20Watt 13.79dB 10E-7 20Watt 9. Breakdown details Date From To Duration Cause - - -

4 10. Details of Main Equipments available at New Earth Station Sr. Type/model Equipment Make No. No. Eqpt. Sl. No. Status/ Remarks Digital Encoder ERRICSON E 5710 TB49534 TWO/OK TB Satellite Modulator ERRICSON SM6620 TB48767 TWO/OK TB Up Converter COMTECH SFC6400A OK COMTECH SFC6400A OK 5. HPA XICOM XTRD-400C TWO/OK 6. TWTA Redundancy Controller XICOM XTC 114 D OK 7. IRD ERRICSON RX , , THREE in CKT TWO in Store 8. NMS HP 8100 INA235ZXMF 9. LNA MITEQ Model no: AMFW-7S no OK 1 no is faulty 10. PDA (Size) 7.2 mtr ECIL UPLINK OK (SPARE) 11. Spectrum Analyzer Anritsu MS 2717B OK 6.5GHZ. 12. PDA(7.6Mts.) ARRAYCOM UPLINK OK 11. Details of Power Supply Equipments ss Equipment Capacity Make Type/ model No. Eqpt. Sl. No. Status/ Remarks 1. UPS 2X20KVA ReilloAros MST20 MA42VT OK MA42VT Batteries 100 Ah AmaraRaja Power Stake - OK 3. AVR 30KVA SERVOCON 30KVA 2013/1/15/33 OK 4. Isolation 30KVA Servomax PIT 30K 30P 2K OK

5 Transformer 3Phase Sl.N o. Details of Running During the Month Diesel Generator I Make Kirloskar Model- HA694TC Capacity KVA Engine No Alt.No.- REF.GA/T/53 Diesel Generator II Make Kirloskar Model- HA694TC Capacity KVA Engine No Alt.No.- REF.GA/T/33 Diesel Generator III Make Kirloskar Model- HA694TC Capacity KVA Engine No Alt.No.- REF.GA/T/ August UNDER REPAIR # D/G II under repairing from 16/03/11 Consumption during the month of AUG Litrs Average consumption per Hours in AUG Litrs/hrs HSD IN STOCK HSD in stock as on 01/08/ Lts.HSD Purchased during AUG NIL Lts HSD issued during AUG NIL Lts HSD in stock as on 31/08/ Lts. DETAILS of Lub. Oil Engine Oil/ Lub. Oil in stock as on 01/08/ Ltrs. Engine Oil/ Lub. Oil purchased during AUG Lts Engine Oil/ Lub. Oil issued during Aug NIL Engine Oil/ Lub. Oil in stock as on Lts.

6 13. List of equipment at the Earth Station, DDK Leh: Sr. No. name of equipment Make/model STATUS Qty. Remarks 1 Analog modulator Advant AVM3700 Spare 2 2 APS SWITCH Advant APS3100M Spare 1 3 Down convertor Setellite system Spare 1 corporation 1 Model UP Convertor satellite system corporation Model 5420 Spare 1 5 L Band patch panel BEL OK 1 6 IF Patch panel BEL OK 1 7 Audio Processor Optimod studio chassis 8 VU Meter panel Four VU Meter Orban Model8200ST OK 4 OK 1 9 Pal Inserter Genretor Tektronics OK 1 VITS Video patch panel MCBS OK 2 HVPP20 11 Audio patch panel MCBS OK 2 12 Line Amplifier BEL OK 4 13 Graphic Equaliser Dbx OK 4 Model Audio Distri. Ampr. (four DA) Grass Velley Model 8560 OK 2 15 Video processing Amplifier Grass Velley model 7510 OK 4 16 Video equalizer and Video DA Grass Velley Model8900 OK 2 17 VU Meter panel OK 1 (Six VU Meter 18 Wave form monitor Tektronics OK 1 Model 1751A 19 Router(16 x 4) Quarts OK 2 20 Advant AUC3607 OK 2 SPARE UP Convertor 21 UP Convertor Advent OK 2 (Change over Switcxh) APS3100M 22 C L Band down convertor BEL OK 1 23 RF Patch panel BEL OK 1 24 IF Patch panel BEL OK 1 25 Antenna controler SETELLITE SYSTEM CORPORATION ATX1000 OK 1 26 Satellite Beacon receiver SETELLITE SYSTEM

7 CORPORATION 3430BER OK 1 27 C-Band Power divider BEL OK 1 28 C-L BAND DOWN CONVERTOR BEL OK 1 P/S A+B 29 LNA Power supply BEL OK 1 30 TLT Convertor Advent ADC3061 OK 1 31 RF Equaliser Advent ASE2700 OK 1 32 HPA (TWT) CPI VZC6967AB OK 2 CPI-6964A HPA CPI 20T0000VZC OK 1 Change over switch 34 NMS PC OK 1 35 MOVE CG 2001 C-DAC Gist OK 1 36 VTR SONY BETA PVW-2800P OK 1 37 A/V Switcher(16x1) MCBS VIVAMS1002 DBSLCA-PC OK 1 38 PAL Sync Generetor Tektronics SPG-271 OK 1 39 Video monitor 14" Sony PVM 14M4E OK 1 40 UPS TATA Libert Super400 OK 1 41 Ampli Speaker GENELEC OK 1 42 Ampli Speaker CH4 Electrodyne OK 1 43 De hyderetor OK 1 44 Window AC Carrier OK 2 45 Pedestol Fan Almonard OK 1 46 Power distribution panel BEL OK 1 47 HeaterPiller GOPI DELUX OK Step down transformer Precious ele. Hydrbad OK 1 49 Power distribution panel BEL OK 1 50 Clip on meter Motwani DCM-49A OK 1 51 Digital multimeter MASTECH MAS830B OK 1 52 TV RECEIVER 21" LG CINEPLUS OK 1 53 AVR OK 1 54 Isolation transformer OK Additional information, if any: Certified that essential maintenance has been carried out. History sheets are maintained for the main equipments & measuring equipments. * Diverted equipments ; Nil (Mohan Lal) Deputy Director (Engg )

8 MAINTENANCE DONE : 1. Routine maintenance as per schedule was carried out. 2. Stand by earth station tested regularly. ELECTRICAL SAFETY : a. ALL MANDATORY SAFETY PRECAUTIOS ARE BEING OBSERVED. b. LIST OF AUTHORISED PERSONS IS UPDATED AND DISPLAYED. c. RESCURATION CHART IS DISPLAYED PROMINENTLY. d. FIRST AID KIT AND RECURATION KIT ARE READILY AVAILABLE AT SITE. Dt. 05/08/2014 Signature & SEAL ANNEXURE-I( Format for centralized Monthly Measurements)

9 I. Station Parameters Earth Station Site : DDK LEH Site Latitude : N Site Longitude : E Site Altitude/HASL : Feet. Satellite : InSat 4B Transponder : C 03 Uplink Frequency/Polarization 6015 Mhz. Pole V Downlink Frequency/Polarization 3790 Mhz. Pole H Bandwidth 6 Mhz. Symbol Rate/FEC 4.25 MSPS FEC 3/4 Uplink Power in Watts 20 W D/L Eb/No.13.00dB. HPA capacity 400W (XICOM Model-XTRD-400C) Earth Resistance 2 OHMS