TM 11-5820-358-35 DEPARTMENT OF THE ARMY ... - R-390A

1 TM 11-5820-358-35 DEPARTMENT OF THE army TECHNICAL MANUALFIELD AND DEPOTMAINTENANCE MANUALRADIO RECEIVER R-390A /URRThis copy is a reprint which includescurrent pages from Changes 1 through DEPARTMENT OF THE ARMY8 December 1961 WARNINGDANGEROUS VOLTAGES EXIST IN THIS EQUIPMENTBe careful when working on the 240-volt power supply and the circuitsconnected to it, or on the 115/ 230-volt alternating current line connecting the receiver to an ac source, be sure that the chassis isconnected to the same ground as the a(t TUBESB efore handling or disposing of defective voltage regulator tubes OA2WA andOA2WB refer to TB SIG 225, Radioactive Election Tube 'T TAKE CHANCES!Changes in force: C1, C2, and C4TM 11-5820-358-35 *C4 Change HEADQUARTERSDEPARTMENT OF THE ARMYNO. 4 WASHINGTON, DC, 1 January 1988 Direct Support, General Support, and Depot Maintenance ManualRADIO RECEIVER R-390A /URR(NSN 5820-00-538-7555)TM 11-5820-358-35 , 8 December 1961, is changed asfollows:Paragraphs , , and are changed as Index Of army Publications AndBlank Forms Refer to the latest issue of DA Pam 25-30to determine whether there are new editions, changes oradditional publications pertaining to the Forms, Records And Reportsa.)

2 Reports of Maintenance and UnsatisfactoryEquipment. DEPARTMENT of the army forms andprocedures used for equipment maintenance will bethose prescribed by DA Pam 738-750, as contained inMaintenance Management Report of Item Packaging Discrepancies. Fillout and forward SF 364 (Report of Discrepancy (ROD))as prescribed in AR 735-11-2 400-54 Discrepancy Report (TDR) (SF361). Fill out and forward Transportation DiscrepancyReport (TDR) (SF 361) as prescribed in AR 55-38/NAVSUPINST 75-18 Errors and RecommendingImprovementsYou can help improve this manual. If you find anymistakes or if you know of a way to improve theprocedures, please let us know. Mail your letter, or DAForm 2028 (Recommended Changes to Publicationsand Blank Forms) direct to:Commander, US army Communications-ElectronicsCommand and Fort Monmouth, ATTN: AMSELLC-ME-PS, Fort Monmouth, New Jersey 07703-5000.

3 * This Change supersedes C3, 27 May Equipment ImprovementRecommendations (EIR)If your equipment needs improvement, let us us an EIR. You, the user, are the only one whocan tell us what you don't like about your us know why you don't like the design orperformance. Put it on an SF 368 (Product QualityDeficiency Report). Mail it to:Commander, army Communications ElectronicsCommand and Fort Monmouth, ATTN:AMSEL-PA-MA-D, Fort Monmouth, New Jersey, 07703-5000. We'll send you a 159, paragraph 105a. Delete Radio Test SetAN/URM-26A from test equipment column of chart andsubstitute Radio Test Set 159, paragraph 106. Change warmup periodfrom "3 hours" to 15 160, paragraph 106. In the position column,change the control setting of OVENS control from "OFF"to 160, paragraph 109j. Delete all of step j. Signal Generator Output above thereference level by amount indicated on table and thendetune the Signal Generator until the diode load voltageagain reads (-5) volts.

4 The Bandwidth shall be NMT thespecified (not more(kc)(DB)than) (kc) Page 161, paragraph 111. After subparagraph i.,and in conjunction with local audio tests, add thefollowing note:NOTEBREAK IN switch ON. Ground TB-103 pin 9. BREAK IN relay isactivated. LOCAL AUDIO output shallbe less than 10 162, paragraph 113c., line 1. Delete minussign in front of 5 162, paragraph 115a. Delete 'minimumbacklash error by tuning to the test frequency from thelow-frequency side " and substitute: tune the receiver inboth directions without overshoot to the frequency 162, paragraph 115b.(4). Delete step (4) andsubstitute: (4) Zero-beat the signal generator with 163, paragraph 115c.(4), line 1. Delete 4 kcand substitute 600 183, APPENDIX - REFERENCES. DeleteAPPENDIX - REFERENCES and substitute:APPENDIXREFERENCESThe following is a list of references available and applicable for direct support, general support, and depot maintenanceof Radio Receiver R-390 310-25 Dictionary of United States army Pam 25-30 Consolidated Index of army Publications and Blank Pam 738-750 The army Maintenance Management System (TAMMS).

5 TM 11-1214 Instruction Book for Oscilloscope OS-8 11-5120 Frequency Meters AN/URM-32 and AN/UJRM-32A and PowerSupply PP-1243/U [TO 33A1-5-65-1].TM 11-5511 Electronic Multimeter TS-505/U [TO 33A1-12-55-1].DT 11-5540 Electric Light Assembly MX-1292/PAQ (NSN 6625-00-378-5449).TM Signal Generator Set Signal Generator Set Signal Generator Set AN/URM-25D [TO 33A1-8-121].TM Signal Generator Set 11-5820-358-10 Operator's Manual: Radio Receiver R-390 11-5820-358-20 Organizational Maintenance Manual: Radio ReceiverR-390A/URR (NSN 5820-00-538-7555) [TO 31R1-2 URR-442].TM 11-5820-358-20 POrganizational Maintenance Repair Parts and SpecialTools List for Radio Receiver R-390A /URR (NSN 5820-00-538-7555).TM 11-5820-358-34 PDirect Support and General Support Maintenance RepairParts and Special Tools List (Including Depot Main-tenance Repair Parts and Special Tools) for RadioReceiver R-390A /URR (NSN 5820-00-538-7555).TM 11-6625-203-12 Operation and Organizational Maintenance Manual forMultimeter AN/URM-105 and AN/URM-105C (IncludingMultimeter ME-77/U and ME-77C/U).

6 TM 11-6625-239-12 Operator's and Organizational Maintenance Manual forElectronic Multimeter TS-505A/U and TS-505B/U andMultimeters TS-505C/U and TS-505 11-6625-252-15 Operator, Organizational, Direct Support, GeneralSupport, and Depot Maintenance Manual: OscilloscopesOS-8B/U, OS-8C/U and OS-8 11-6625-255-14 Operator's, Organizational, Direct Support and GeneralSupport Maintenance Manual: Spectrum Analyzer TS-723A/U,TS-723B/U, TS-723C/U and TS-723D/U (NSN 6625-00-668-9418) [TO 33A1-13-170-1].TM 11-6625-261-12 Operator's and Organizational Maintenance Manual: AudioOscillators TS-382A/U, TS-382B/U, TS-382D/U, TS-382E/U,and TS-382 11-6625-274-12 Operator's and Organizational Maintenance Manual forTest Sets, Electron Tube TV-7/U, TV-7A/U, and TV-7B/U(NSN 6625-00-376-4939) and TV-7D/U (6625-00-820-0064).TM 11-6625-291-14 Operator's, Organizational, Direct Support and GeneralSupport Maintenance for Output Meters TS-585A/U, TS-585B/U, TS-585C/U (NSN 6625-00-244-0501) and TS-585D/U(6625-00-684-5438) [TO 33A1-7-23-1].

7 TM 11-6625-320-12 Operator's and Organizational Maintenance Manual: Volt-meter, Meter ME-30A/U and Voltmeters, Electronic ME-30B/U,ME-30C/U and ME-30 11-6625-366-15 Operator's, Organizational, Direct Support, GeneralSupport and Depot Maintenance Manual: Multimeter TS-352B/U(NSN 6625-00-553-0142).By Order of the Secretary of the army :CARL E. VUONOG eneral, United States ArmyOfficial:Chief of StaffWILLIAM J. MEEHAN IIBrigadier General, United States ArmyThe Adjutant GeneralDISTRIBUTION:To be distributed in accordance with DA Form 12-51 DS/GS requirements for R-390 in force: Changes In force: C1, C2, and C3TM 11-5820-358-35C3 Change HEADQUARTERSDEPARTMENT OF THE ARMYNO. 3 WASHINGTON, DC, 27 May 1980 Direct Support, General Support, and Depot Maintenance ManualRADIO RECEIVER R-390A /URR(NSN 5820-00-538-7555)TM 11-5820-358-35 , 8 December 1961, is changed asfollows:The title of the manual is changed as shown 3. Paragraph 1. Delete subparagraphs c , , , and are addedafter paragraph of Pam 310-4.

8 Refer to the latest issue of DAPam 310-4 to determine whether there are new editions,changes, or additional publications pertaining to Pam 310-7. Refer to DA Pam 310-7 todetermine whether there are modification work orders(MWO's) pertaining to the Forms, Records and of Maintenance and UnsatisfactoryEquipment. DEPARTMENT of the army forms andprocedures used for equipment maintenance will bethose prescribed by TM 38-750, The army MaintenanceManagement of Packaging and Handling out and forward DD Form 6 (PackagingImprovement Report) as prescribed in AR 735-11-2/NAVSUPINST 400-54/MCO DSAR in Shipment Report (DISREP) (SF361). Fill out and forward Discrepancy in ShipmentReport (DISREP) (SF 361) as prescribed in AR 55-38/NAVSUPINST 75-18/MCO DLAR Errors and RecommendingImprovementsYou can help improve this manual. If you find anymistakes or if you know of a way to improve theprocedures, please let us know.

9 Mail your letter or DAForm 2028 (Recommended Changes to Publicationsand Blank Forms) direct to:Commander, US army Communications and ElectronicsMateriel Readiness Command, ATTN: DRSEL-ME-MQ,Fort Monmouth, New Jersey 08803. A reply will befurnished direct to Equipment ImprovementRecommendations (EIR)If your Radio Receiver R-390A /URR needsimprovement, let us know. Send us an EIR. You, theuser, are the only one who can tell us what you don't likeabout your equipment. Let us know why you don't likethe design. Tell us why a procedure is hard to it on an SF 368 (Quality Deficiency Report). Mail itto Commander, US army Communications andElectronics Materiel Readiness Command, ATTN:DRSEL-ME-MQ, Fort Monmouth, New Jersey 'll send you a 161. Paragraph 109j. Delete lines 3 and 6 ofthe chart. By Order of the Secretary of the army :E. C. MEYERG eneral, United States ArmyOfficial:Chief of Staff'J.

10 C. PENNINGTONM ajor General, United States ArmyThe Adjutant GeneralDISTRIBUTION:To be distributed in accordance with DA Form 12-51, Direct and General Support maintenance requirements forR-390/URR, R-390 11-5820-358-35 Change HEADQUARTERSDEPARTMENT OF THE ARMYNO. 2 WASHINGTON, DC, 28 June 1976 Direct Support, General Support, andDepot Maintenance ManualRADIO RECEIVER R-390A /URRTM 11-5820-358-35 , 8 December 1961, is changed as follows:The title is changed as shown 52. Paragraph 34 is superseded as Equipment for Direct SupportTroubleshootingThe following test equipment (orequivalent) and associated technicalmanuals required for direct supporttroubleshooting are equipmentTechnical manualAudio Oscillator TS-382(*)UaTM 11-6625-261-12 Electron Tube Test Set TV-7(*)/UbTM 11-62-274-12 Electronic Multimeter (*)/UCTM 11-5511 Electronic Voltmeter ME30(*)/DuTM 11-6625320-12 Frequency Meter AN/URM-32(*)eTM 11-5120 Headset HS30-UMaintenance Kit MK-288/URMM ultimeter TS352B/UTM 11-625366-15 Signal Generator AN/URM-25(*)fTM's 11-4 SSB, 11-551D, 11-5551 CaIndicates TS382A/U, TS-382B/U, TS-382D/U or TV-7/U or TV-7A/U through TV-7 TSSO5U or TS-505A/U through TS-505 Indicates ME-30A/U through ME0C/U or ME-30 AN/URM-32 or ANIURM-25B, AN/URM-25D or 121.