现行

MIL MIL-PRF-1/1120G Notice 1-Validation

Electron Tube, Negative Grid (Microwave) Type 7289
7289型负栅（微波）电子管

2011-07-20

现行

MIL MIL-PRF-1/1120E Notice 1-Validation 1

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7289 (SUPERSEDING MIL-E-1/1120D)
7289型负栅（微波）电子管（取代MIL-E-1/1120D）

1989-06-01

现行

MIL MIL-PRF-1/1120H

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7289 (SUPERSEDING MIL-PRF-1/1120G)
7289型负栅（微波）电子管（取代MIL-PRF-1/1120G）

2016-08-30

现行

MIL MIL-E-1/1120E

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7289 (SUPERSEDING MIL-E-1/1120D) (S/S BY MIL-PRF-1/1120F)
7289型负栅（微波）电子管（取代MIL-E-1/1120D）（S/S被MIL-PRF-1/1120F取代）

1972-11-09

现行

MIL MIL-PRF-1/1203K Notice 1-Validation

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7077 (SUPERSEDING MIL-E-1/1203J)
7077型负栅（微波）电子管（取代MIL-E-1/1203J）

2004-06-03

现行

MIL MIL-PRF-1/1470D Notice 1-Validation

ELECTRON TUBE, MICROWAVE (NEGATIVE GRID) TYPE 7698 (SUPERSEDING MIL-E-1/1470C)
7698型微波电子管（负栅）（取代MIL-E-1/1470C）

2004-03-30

现行

MIL MIL-PRF-1/1726B Amendment 1

ELECTRON TUBE, MICROWAVE (NEGATIVE GRID) TYPE 8533W (SUPERSEDING MIL-E-1/1726A)
8533W型微波（负栅）电子管（取代MIL-E-1/1726A）

2003-02-04

现行

MIL MIL-PRF-1/1037E Notice 1-Validation

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 6897 (SUPERSEDING MIL-E-1/1037D)
6897型负栅（微波）电子管（取代MIL-E-1/1037D）

2002-12-20

现行

MIL MIL-PRF-1/1037E

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 6897 (SUPERSEDING MIL-E-1/1037D)
6897型负栅（微波）电子管（取代MIL-E-1/1037D）

1998-03-11

现行

MIL MIL-PRF-1/1726B

ELECTRON TUBE, MICROWAVE (NEGATIVE GRID) TYPE 8533W (SUPERSEDING MIL-E-1/1726A)
8533W型微波电子管（负栅）（取代MIL-E-1/1726A）

1998-01-26

现行

MIL MIL-PRF-1/1203K

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7077 (SUPERSEDING MIL-E-1/1203J)
7077型负栅（微波）电子管（取代MIL-E-1/1203J）

1999-08-27

现行

MIL MIL-PRF-1/1717C

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 8906 (SUPERSEDING MIL-PRF-1/1717B)
8906型负栅（微波）电子管（取代MIL-PRF-1/1717B）

2003-10-01

现行

MIL MIL-PRF-1/1325F

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7554 (SUPERSEDING MIL-PRF-1/1325E)
7554型负栅（微波）电子管（取代MIL-PRF-1/1325E）

2004-07-09

现行

MIL MIL-PRF-1/1335H

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7462 (SUPERSEDING MIL-PRF-1/1335G)
7462型负栅（微波）电子管（取代MIL-PRF-1/1335G）

2004-07-09

现行

MIL MIL-PRF-1/1055F

ELECTRON TUBE, MICROWAVE (NEGATIVE GRID) TYPE 6442 (SUPERSEDING MIL-PRF-1/1055E)
6442型微波电子管（负栅）（取代MIL-PRF-1/1055E）

2002-12-16

现行

MIL MIL-PRF-1/1429K

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7815 (SUPERSEDING MIL-PRF-1/1429J)
7815型负栅（微波）电子管（取代MIL-PRF-1/1429J）

2016-08-30

现行

MIL MIL-PRF-1/1429J Notice 1-Validation 1

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7815 (SUPERSEDING MIL-PRF-1/1429H)
7815型负栅（微波）电子管（取代MIL-PRF-1/1429H）

2011-07-20

现行

MIL MIL-E-1/1335F

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 7462 (SUPERSEDING MIL-E-1/1335E)
7462型负栅（微波）电子管（取代MIL-E-1/1335E）

1975-07-09

现行

MIL MIL-E-1/1429G Notice 1-Validation 1

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPES 7815, 7815R (SUPERSEDING MIL-E-1/1429F)
7815、7815R型负栅（微波）电子管（取代MIL-E-1/1429F）

1993-06-07

现行

MIL MIL-PRF-1/1729C Amendment 1

ELECTRON TUBE, NEGATIVE GRID (MICROWAVE) TYPE 8538B 17/ (SUPERSEDING MIL-E-1/1729B)
8538B 17/（取代MIL-E-1/1729B）型负栅电子管

2003-02-04