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FH-Line Modification Kits

MI Number

Description of Kit

Date Issued

560888-1A

Air Monitor Modification Kit

05/11/73
560888-1B

Air Exhaust Tube Modification Kit

05/11/73
560888-2

Connector Mounting Modification Kit

12/08/73
560888-3

Input Impedance Change & Transient Suppression Kit

01/11/73
560888-4

Control Circuit Wiring Modification Kit

02/09/73
560888-5

Power Supply Breaker Protection Kit

12/07/72
560888-6

Feedback Clamp Detector Modification Kit

12/06/72
560888-7

Filament Breaker Modification Kit

02/07/73
560888-8

Transient Suppression Modification Kit

02/08/73
560888-9

TT-25 / 50FH Protective Shield Kit

01/18/73
560888-10

Filament Power Factor Correction

01/30/73
560888-11

Diode Modulator Under Bias Protection

02/14/76
560888-12

HV Rectifier Cooling Kit

10/23/73
560888-13

AC Metering Circuit 

03/06/73
560888-14

NOT ISSUED

 
560888-15

Grounding Contactor Surge Power Limiting

02/15/73
560888-16

Grounding Relay Coil Replacement

01/30/73
560888-17

Sequencer Modification

02/07/73
560888-18

Meter Reverse

02/14/73
560888-19

Tuning Shaft Kit (Set Screws)

05/17/73
560888-20

NOT ISSUED

 
560888-21

Door Seal Kit

05/02/73
560888-21A

Filter Door Seal Kit

01/07/74
560888-23

NOT ISSUED

 
560888-24

NOT ISSUED

 
560888-25

NOT ISSUED

 
560888-26

NOT ISSUED

 
560888-27

NOT ISSUED

 
560888-28

NOT ISSUED

 
560888-29

Screen Supply Protection Kit

03/21/73
560888-31

± 24 Volt Power Supply Current Limiting

03/20/72
560888-32

NOT ISSUED

 
560888-33

Visual PA Screen Bypass

11/14/73
560888-34

VIPA - VPA Reject Load Detector Filter 

06/21/72
560888-35

Sequencer By-pass Relay Modification

09/21/73
560888-36

Plate and High Voltage DC Overload Sensor Modification

09/04/73
560888-37

Grid and Screen Current Sensor Modification

01/30/74
560888-38

VSWR Sequencer and Output Relay Modification

09/04/73
560888-39

AC Overload Calibration - 480 VAC Option

10/01/73
560888-40

Tube Lifter Mounting Kit

09/18/73
560888-41

Visual PA Mode Suppression Kit

09/20/73
560888-42

Aural / Visual IPA Mode Suppression Kit

10/16/73
560888-43

Output Coupling Plate

09/21/73
560888-44

Plate Tuning Modification

10/05/73
560888-45

Tuning Shaft Reinforcement Kit

10/05/73
560888-46

Solid State Surge Arrester

01/16/74
560888-47

Video Output Module Modification

12/06/73
560888-48

Circuit Breaker Modification

12/04/73
560888-49

Wrench Kit - Clutch Adjusting

11/13/73
560888-50

Solid State Tray Wiring

11/21/73
560888-51

TT-25 / 50FH Relay Modification Kit

01/07/74
560888-52

High Voltage Filter Modification Kit

12/04/73
560888-53

Feedback Clamp / ASL Detector

05/20/74
560888-53A

Feedback Detector Kit (Bi-Level)

11/12/74
560888-54

Aural Power Stability Kit

03/26/74
560888-55

Solid State Tray Power Supply Improvement

02/13/74
560888-56

Cavity Output Circuit Improvement

02/14/74
560888-57

Cable Dress Improvement

02/20/74
560888-58

Screen Supply Modification

03/04/74
560888-59

Visual PA Input Circuit RF Choke

04/23/74
560888-60

Aural PA and Visual IPA Mode Suppressor

05/31/74
560888-61

Aural Bi-Level Stability Kit

05/31/74
560888-62A

Exciter Switcher Control

02/07/75
560888-62B

Control Cabinet Modification

02/07/74
560888-62C

Filterplexer or VSBF Modification

02/07/75
560888-62D

Exciter and RF Mode Switcher Modification

02/07/75
560888-62E

OPTO Switcher and System Wiring

02/07/75
560888-63

Screen Bypass Capacitor

12/11/74
560888-64

Control Cabinet - Door Overlay

11/13/74
560888-65

Output Coupling Bracket

12/05/74
560888-66

Exciter Reflectometer Metering Assembly Modification

03/13/75
560888-66A

Exciter Relectometer Assembly Modification

03/13/75
560888-67A

8890 Tube Socket Gauge

08/07/75
560888-67B

Cavity Kit - 8890 Spring

06/16/75
560888-67C

Cavity Kit - 8890 Gauge

06/16/75
560888-68A

Output Tuning Adjustment Modification

08/21/75
560888-68B

Output Tee Assembly Modification

08/25/75
560888-69

Mode Suppressor - Aural PA and Visual IPA

11/12/75
560888-70

Recovery from Nonstandard Signals and Power line Dropouts

12/24/75
560888-71

Mode Suppressor - Visual PA - 8916 Tube

03/24/76
560888-72

Grid Ring - Aural PA and Visual IPA

03/22/76
560888-73

8890 Tube Gauge Modification

03/22/76
560888-74

Phase to Phase Barrier Kit - GE Contactor

04/29/76
560888-75

Rear Door Gasketing

07/27/76
560888-75A

Rear Door Gasketing - PA

10/22/76
560888-75B

Rear Door Gasketing - Control Cabinet 

10/22/76
560888-76

Output Tee Assembly - 4 Inch

06/06/77
560888-77

Mode Suppression - Visual PA

01/29/76
 

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Last modified: July 04, 2001