Telephonics Corporation, a worldwide leader in Integrated Information and Communication Systems technology. We serve Aerospace, Defense, and Commercial markets throughout the globe. Whether it is in the air, on the sea, or ground based, our electronic systems are on board to
ensure the safety and security of thousands of military and civilians worldwide.
Product Support
Radar Systems
Service Bulletins & letters
Service Bulletins Published in Current Year 2012
Service Bulletins Published in 2011
- Service Bulletin 1 (SB-T-11-1400-001) CP-113K Radar Control Panel, Conversion to Saturn Yellow Panel
- Service Bulletin 1 (SB-T-11-1500B-001) Interface Unit IU-1507B, Part Number 364-2000-001, Conversion of Interface Unit From Part Number 364-2000-000 To Part Number 364-2000-030
Service Bulletins Published in 2010
- Service Bulletin 4 (SB-T-10-1500B-004) Interface Unit IU-1507B Part Number 364-2000-001 Unit Mod 12
- Service Bulletin 3 (SB-T-09-1500B-003) IN-1702A P/N 364-1000-015 Unit Mod 1 IN-1502R, P/N 364-1000-001 Unit Mod 1 CN-1706A, P/N 364-4000-001 Unit Mod 1
- Service Bulletin 2 (SB-T-10-1500B-002) Conversion of interface unit IU-1507A from Part Number 4001976-0751 to Part Number 4001976-0753
Service Bulletins Published in 2009
- Service Bulletin 6 (SB-T-09-1500B-006) Conversion From Part Number 364-2000-001 To Part Number 364-2000-020
- Service Bulletin 8 (SB-T-09-1500B-003) Hardware Changes to Reduce EMI
- Service Bulletin 7 (SB-T-09-1600-002) RT-1601A SW Improvement
- Service Bulletin 6 (SB-T-09-1500B-005) Improved RT-1501A Charging Choke
- Service Bulletin 5 (SB-T-09-1400C-001) New DA-1203A & DA-1203C Antenna Drive Gear
- Service Bulletin 4 (SB-1200-063 Rev. 1) Revises Honeywell Service bulletin to DA-1203A
- Service Bulletin 3 (SB-T-09-1500B-0004) Improved Component Mounting
- Service Bulletin 2 (SB-T-09-1500B-0002) Obsolete IU-1507A, IU-1507B & IU-1707A Circuit Card (CCA) Replacement
- Service Bulletin 1 (SB-T-09-1600-0001) Installs new RT-1601A Firmware to prevent previously undiscovered possibility of transmitted RF radiation (which maybe hazardous to ground personnel) when an aircraft is on the ground. See also Telephonics Service Letter SL-T-09-0001 which was published in May 2009 to advise users of this problem.
Service Bulletins Published in 2008
- Service Bulletin 7 (SB-T-07-1500B-0004) This Service Bulletin describes Unit Modification 4 for Interface Unit IU-1501B. IU-1507B users are requested to contact Telephonics to obtain a copy of this service bulletin.
- Service Bulletin 6 (SB-T-07-1500B-0003) This Service Bulletin describes Unit Modification 3 for Interface Unit IU-1501B. IU-1507B users are requested to contact Telephonics to obtain a copy of this service bulletin.
- Service Bulletin 5 (SB-T-07-1500B-0002) This Service Bulletin describes Unit Modification 2 for Interface Unit IU-1501B. IU-1507B users are requested to contact Telephonics to obtain a copy of this service bulletin.
- Service Bulletin 4 (SB-T-02 RDR-1FB-0001 Revision 1)Revision mandates effectivity of service bulletin to be limited to NC-105B units manufactured by Telephonics.
- Service Bulletin 3 (SB-T-03 RDR-1FB-0001 Revision 2)Corrects clerical errors in Revision 1
- Service Bulletin 2 (SB-T-03 RDR-1FB-0001 Revision 1) Revision mandates effectivity of service bulletin to be limited to NC-105B units manufactured by Telephonics.
- Service Bulletin 1 (SB-T-01 1300/1400-0001 Revision 7) New capacitor requirements, part removal advisory and Mod level corrections
THIS SERVICE BULLETIN IS CANCELLED.
Service Bulletins Published in 2007
- RDR-1500 IN-1502A/H Service Bulletin 2007 #1 (SB-T-06-1500B-0002)
- RDR-1600 RT-1601A Service Bulletin 2007 #1 (SB-T-07-1600-0001)
Service Bulletins Published in 2006
- RDR-1400C NC-104 Service Bulletin 2001 #3 Rev 1 (SB-T-01-NC-104-0003 Rev 1)
- RDR-1400C RT-1401B Service Bulletin 2006 #1 (SB-T-06-1400C-0001)
THIS SERVICE BULLETIN IS CANCELLED. - RDR-1500B RT-1501A Service Bulletin 2006 #1 (SB-T-06-1500B-0001)
- RDR-1500B RT-1501A Service Bulletin 2006 #1 Rev 1 (SB-T-06-1500B-0001 Rev 1)
- RDR-1600 RT-1601A Service Bulletin 2006 #1 (SB-T-06-1600-0001)
Service Bulletins Published in 2005
- RDR-1600 Service Bulletin 2005#1 (SB-T-05-1600-0001)
- RDR-1600 Service Bulletin 2005#2 (SB-T-05-1600-0002)
- RDR-1600 Service Bulletin 2005#2 Rev 1 (SB-T-05-1600-0002 Rev 1)
- RDR-1500B Service Bulletin 2005#1 (SB-T-05-1500B-0001)
- RDR-1500B Service Bulletin 2005#1 Rev 1 (SB-T-05-1500B-0001 Rev 1)
- RDR-1500B Service Bulletin 2005#2 (SB-T-05-1500B-0002)
- RDR-1300/1400 Service Bulletin 2005#1 (SB-T-01-1300/1400-0001 Rev 5)
- RDR-1300/1400 Service Bulletin 2005#1 (SB-T-01-1300/1400-0001 Rev 6)
- RDR-1FB Service Bulletin 2005#1 (SB-T-05-RDR-1FB-0001)
Service Bulletins Published in 2004
- RDR-1300/1400 Service Bulletin 1 Revision 3 (SB-T-01-1300/1400 Rev 3)
- RDR-1300/1400 Service Bulletin 1 Revision 4 (SB-T-01-1300/1400 Rev 4)
- RDR-1400C Service Bulletin 1 (SB-T-04-1400C-0001)
- RDR-1400C Service Bulletin 1 (SB-T-04-1400C-0001 Rev 1)
- RDR-1400C Service Bulletin 2 (SB-T-04-1400C-0002)
- RDR-1400C Service Bulletin 3 (SB-T-04-1400C-0003)
- RDR-1400C Service Bulletin 4 (SB-T-04-1400C-0004)
- RDR-1400C Service Bulletin 5 (SB-T-04-1400C-0005)
- RDR-1400C Service Bulletin 6 (SB-T-04-1400C-0006)
- RDR-1500B Service Bulletin 1 (SB-T-04-1500B-0001)
- RDR-1500B Service Bulletin 2 (SB-T-04-1500B-0002)
- RDR-1500B Service Bulletin 3 (SB-T-04-1500B-0003)
- RDR-1600 Service Bulletin 2004#1 (SB-T-04-1600-0001)
- RDR-1600 Service Bulletin 2004#2 (SB-T-04-1600-0002)
- RDR-1700 Service Bulletin 1 (SB-T-04-1700-0001)
Service Bulletins Published in 2003
- RDR-1500B Service Bulletin 1 Revision 1 (SB-T-02-1500B-001 Rev 1)
- RDR-1300/IN-2022A Service Bulletin Revision 1 (SB 1300/2022A-032A Rev 1)
- RDR-1300/1400 Service Bulletin Revision 2 (SB-T-01-1300/1400-001 Rev 2)
- NC-105B Service Bulletin (SB-T-03-RDR-IFB-0001)
Service Bulletins Published in 2002
- RDR 1500B Service Bulletin 1 (SB-T-02-1500B-001)
- RDR-1500B Service Bulletin 1 Revision 1 (SB-T-02-1500B-001 Rev 1)
- RDR 1500B Service Bulletin 2 (SB-T-02-1500B-002)
- RDR 1500B Service Bulletin 2 Revision 1 (SB-T-02-1500B-002 Rev 1)
- RDR-1FB Service Bulletin 1 (SB-T-02-RDR-1FB-001)
- APS Service Bulletin 1 Rev 2 (SB-T-02-APS-001 Rev 2) (Document available upon request)
Service Letters Published in Current Year 2012
- Service Letter 1 (SL-T-12-0001) Cancelation of Unit Mod 12. Cancelation of Service Bulletin SB-T-06-1400C-001
Service Letters Published in 2009
- Service Letter 1 (SL-T-09-0001) Advises RT-1601A users of safety issue. Previously undiscovered possibility of transmitted RF radiation (which maybe hazardous to ground personnel) when an aircraft is on the ground. See also Telephonics Service Bulletin SB-T-09-1600-0001 for issue resolution.
Service Letters Published in 2008
- Service Letter 2 (SL-T-08-0002) Notice on manual rotation of RDR-1700BJ Antenna Pedestal Units.
- Service Letter 1 (SL-T-08-0001) New Preventative Maintenance Recommendations for DA-1203A, DA-1503B and DA-1703B Antenna Drive Units
Service Letters Published in 2007
- Service Letter 1 (SL-T-07-0001) Replacement of DA-1503A with DA-1503B.
- Service Letter 2 (SL-T-07-0002) Future Technical Manual TM109302 Revision 11 Clarification of RT-1501A Outline Drawing.
- Service Letter 3 (SL-T-07-0003) RDR-1400C System Manual 006-05956-0009 (I.B. 21400C) Future Revision 10 (Page 1-4A) to add more part numbers per Service Letter for IN-2025B.
Service Letters Published in 2006
- Service Letter 1 (SL-T-06-0001) Conversion Procedure for MT-1501A RT Mounting Tray.
- Service Letter 2 (SL-T-06-0002) Future Revision 11 to Volume 3 of RDR-1500B Technical Manual.
Service Letters Published in 2005
- Service Letter 02-1 (SL-T-02-APS-0002 Rev. 1) APS-143(V)3 and APS-143B(V)3 - Revision 1 to Factory Recall Notification for Antenna Pedestal Group - Change is only SL number
- Service Letter 1 (SL-T-05-0001) AN/APS-143(V)3 - TWTA Procedures for components stored for long periods of time. (Document available upon request)
- Service Letter 2 (SL-T-05-0002) Change pages for future RDR manual revisions.
- Service Letter 3 (SL-T-05-0003) Vacuum Tube Periodic Maintenance
- Service Letter 4 (SL-T-05-0004) Test Pattern Information
- Service Letter 5 (SL-T-05-0005) Interchangeable Parts
- Service Letter 6 (SL-T-05-0006) Future Revision 3 change pages to CP-113 maintenance manual to cover pn 3614278-1301.
- Service Letter 7 (SL-T-05-0007) Limited IN-2025A and IN-2025B Service due to Obsolete Part.
- Service Letter 8 (SL-T-05-0008) Future Revision 10 change pages to RDR_1400C maintenance manual Pages 4-5/4-6 to correct typographical error.
Service Letters Published in 2004
- Service Letter 1(SL-T-04-0001) Technical Manual Change Pages for Future Revisions to:
- RDR-1400C,
- DA-1503B Maintenance Manuals,
- RDR-1400C Pilot's Manual
- RDR-1400C System Manual 006-05956-0009 (I.B. 21400C) - Future Revision 10 (Page 6-7) to add alternate High Voltage Power Supply for IN-2025B
- DA-1503B Antenna Dive Component Maintenance Manual TM109202 (former 006-15613-000) - Future Revision 1 (Page 5-3) revising Scheduled Maintenance intervals
- RDR-1400C Pilot's Manual TM106501 Jan. 2002 - Future Revision 1 (Page 5) Clarifying Test Mode screen presentation
- Service Letter 3 (SL-T-04-003) New FIAR Part Numbers
Service Letters Published in 2003
- Service Letter 1(SL-T-03-001)
- IN-1502H Indicator Service Letter 1(SL-T-03-002)
- RECALL of RT-1401 units - Service Letter 3(SL-T-03-003)
- Field Modification of Units due to Manufacturing Error - Service Letter 4 (SL-T-03-004)
Service Letters Published in 2002