Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1038
Date
Nov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 24.3 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]1001010.1

Photocathode Radiant Sensitivity
Quantum Efficiency
0.01
200

300

400500
Wavelength [nm]600700800

Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1038
Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]0102030405060
7080
902000.04 0.16 1.61
300
9.34 22.71 38.37 50.14 57.83 64.25 67.74 70.58 72.89 76.03
400 78.44 80.06 81.94 80.12 79.00 77.71 75.13 70.88 67.65 65.57
500 63.89 60.57 51.66 40.73 33.42 29.02 25.58 22.10 18.63 15.05
600 11.72 8.63 5.89 3.37 2.19 1.21 0.61 0.29 0.14 0.06

Quantum Efficiency [%]Wavelength [nm]01020304050607080
90200
0.02 0.07 0.69
300
3.86 9.08 14.86 18.83 21.08 22.75 23.32 23.65 23.77 24.17
400 24.31 24.21 24.19 23.09 22.26 21.41 20.24 18.69 17.47 16.59500 15.84 14.72 12.31 9.53 7.67 6.54 5.66 4.81 3.98 3.16600
2.42 1.75 1.18 0.66 0.42 0.23 0.11 0.05 0.02 0.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1052
Date
Nov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 25.3 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200

300

400
500
600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNoteR7081-02
TA1052
Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
5.07 16.78
400 80.95 82.96
500 66.84 63.85
600 16.95 13.59
700
0.16 0.08

2030

40506032.33 47.22 57.53 65.31 69.58
84.56 81.82 80.31 79.57 77.10
55.29 44.39 37.21 33.11 30.20
10.38 7.44 5.08 3.30 1.98

7080
900.04 0.06 0.58
73.25 75.31 79.53
73.14 70.32 68.47
27.02 23.76 20.31
1.13 0.62 0.32

Quantum Efficiency [%]Wavelength [nm]01020304050607080902000.02 0.03 0.25
300
2.10 6.71 12.52 17.74 20.97 23.13 23.96 24.54 24.56 25.29
400 25.08 25.09 24.97 23.59 22.62 21.92 20.78 19.29 18.16 17.32
500 16.57 15.52 13.18 10.38 8.54 7.46 6.68 5.87 5.08 4.27
600
3.50 2.76 2.07 1.46 0.98 0.63 0.37 0.21 0.11 0.06
700
0.03 0.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1056
Date
Nov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 24.8 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200

300

400
500600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1056
Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]0102030
40
50
60
70
80
90
200
0.04 0.06 0.61
300
5.00 16.60 31.53 45.78 55.82 63.49 67.96 71.47 73.97 78.06
400 80.01 82.01 83.94 81.66 80.57 79.43 76.72 72.75 69.92 68.01
500 66.45 62.70 53.09 42.25 35.33 31.07 27.85 24.40 20.89 17.23
600 13.77 10.45 7.43 3.97 2.86 1.77 0.95 0.48 0.24 0.11

Quantum Efficiency [%]Wavelength [nm]01020304050607080
90
2000.02 0.03 0.26
300
2.07 6.64 12.21 17.19 20.35 22.48 23.40 23.94 24.13 24.82
400 24.79 24.80 24.78 23.54 22.70 21.88 20.67 19.19 18.06 17.20
500 16.47 15.24 12.65 9.88 8.11 7.00 6.16 5.31 4.46 3.62
600
2.84 2.12 1.49 0.78 0.55 0.34 0.18 0.09 0.04 0.02

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1059
DateNov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 23.2 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200

300

400
500
600
Wavelength [nm]

700

800

Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1059Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]01020304050607080
902000.04 0.05 0.51
300
4.19 15.23 27.85 41.89 51.75 59.21 63.55 67.31 69.48 72.73
400 74.98 76.30 77.69 76.44 75.32 74.18 71.96 67.95 65.00 62.89
500 61.33 58.69 51.27 40.68 33.05 28.54 25.27 21.99 18.71 15.30
600 12.15 9.16 6.48 3.53 2.57 1.55 0.84 0.43 0.21 0.10

Quantum Efficiency [%]Wavelength [nm]
010
2030
40
50
60
70
80
90
200
0.02 0.02 0.22300
1.73 6.09 10.79 15.73 18.86 20.97 21.88 22.55 22.66 23.13
400 23.23 23.08 22.94 22.03 21.22 20.43 19.39 17.92 16.79 15.91
500 15.20 14.26 12.22 9.51 7.59 6.43 5.59 4.78 4.00 3.216002.51 1.86 1.30 0.70 0.50 0.29 0.16 0.08 0.04 0.02

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1062
Date
Nov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 24.5 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200300400
500
600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested by
NoteR7081-02
TA1062
Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]01020304050607080
90200
0.03 0.06 0.74
300
6.80 18.54 35.23 48.04 57.07 63.37 67.24 70.69 73.10 76.94
400 78.90 80.70 82.38 80.96 80.11 79.16 76.49 72.42 69.44 67.09
500 65.57 62.37 53.75 42.95 35.67 31.34 28.03 24.76 21.32 17.77
600 14.46 11.22 8.21 5.44 3.62 2.21 1.24 0.66 0.34 0.16
700
0.08

Quantum Efficiency [%]Wavelength [nm]01020304050607080
90200
0.01 0.02 0.32300
2.81 7.41 13.64 18.04 20.80 22.44 23.15 23.68 23.84 24.46
400 24.45 24.41 24.32 23.34 22.57 21.80 20.61 19.10 17.93 16.97
500 16.26 15.16 12.81 10.04 8.19 7.06 6.20 5.39 4.56 3.73
600
2.99 2.28 1.64 1.07 0.70 0.42 0.23 0.12 0.06 0.03
7000.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1069
Date
Nov.30, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 25.4 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]1001010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200300400500600
Wavelength [nm]

700

800

Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1069Nov.30, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
4.22 15.58
400 81.70 83.99
500 69.40 67.35
600 18.08 14.52
700
0.17 0.09

2030

40506029.48 44.95 55.70 63.92 68.60
85.97 84.44 83.51 83.01 81.44
62.03 51.78 42.02 36.02 32.35
11.13 6.13 4.80 3.52 2.147080
900.05 0.06 0.47
72.65 75.19 79.49
77.37 73.82 71.33
28.76 25.39 21.69
1.23 0.67 0.35

Quantum Efficiency [%]Wavelength [nm]01020304050607080
90
2000.02 0.02 0.20300
1.74 6.23 11.42 16.88 20.30 22.64 23.62 24.34 24.53 25.27
400 25.32 25.40 25.38 24.34 23.53 22.87 21.95 20.40 19.06 18.04
500 17.20 16.37 14.78 12.11 9.65 8.12 7.16 6.25 5.43 4.56
600
3.73 2.95 2.23 1.21 0.93 0.67 0.40 0.23 0.12 0.06
700
0.03 0.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1128
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 24.6 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]1001010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200

300

400500600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1128Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]01020304050
60708090
200
0.03 0.08 0.91
300
6.53 18.96 30.42 44.23 54.11 61.45 65.68 70.98 73.09 75.07
400 77.50 81.30 79.84 78.34 76.98 75.76 73.45 69.51 66.39 64.18
500 62.28 59.87 53.49 43.11 34.89 30.20 26.85 23.65 20.39 17.02
600 13.79 10.69 7.79 5.24 3.35 2.01 1.11 0.58 0.29 0.14
700
0.06

Quantum Efficiency [%]Wavelength [nm]
01020
30
40
50
60
70
80
90
200
0.01 0.03 0.39300
2.70 7.58 11.78 16.61 19.73 21.76 22.61 23.78 23.84 23.87
400 24.02 24.58 23.57 22.58 21.69 20.87 19.79 18.33 17.14 16.24
500 15.44 14.55 12.75 10.08 8.01 6.81 5.94 5.14 4.36 3.57
600
2.85 2.17 1.56 1.03 0.65 0.38 0.21 0.11 0.05 0.03
7000.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1163
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 25.4 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200300400500600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested by
NoteR7081-02
TA1163
Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]0102030
4050
60
70
80
90
200
0.03 0.04 0.13300
1.41 9.34 22.54 38.69 51.19 60.82 66.29 71.25 74.34 76.81
400 79.72 84.15 83.11 81.59 80.29 79.23 76.75 72.48 69.11 66.92
500 65.15 62.26 54.37 43.08 35.04 30.20 26.53 23.13 19.57 15.94
600 12.57 9.43 6.58 4.16 2.53 1.44 0.76 0.38 0.18 0.09

Quantum Efficiency [%]Wavelength [nm]
010
20
30
4050
60
70
80
90
200
0.01 0.02 0.06
300
0.58 3.73 8.73 14.53 18.66 21.54 22.82 23.87 24.25 24.42
400 24.70 25.44 24.54 23.52 22.62 21.82 20.68 19.11 17.85 16.93
500 16.15 15.13 12.96 10.08 8.04 6.80 5.87 5.03 4.18 3.35600
2.60 1.92 1.31 0.82 0.49 0.27 0.14 0.07 0.03 0.02

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1167
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 25.4 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200

300

400
500
600
Wavelength [nm]700800Spectral Response CharacteristicsTube Type
Serial No.
Date
Tested byNote

R7081-02
TA1167
Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
2.73 13.66
400 79.42 84.13
500 68.12 66.11
600 17.67 14.07
700
0.15 0.08

2030

4050

60

23.43 40.07 51.82 60.61 65.65
83.42 82.42 81.37 80.97 79.22
60.17 49.79 41.03 35.80 32.20
10.60 6.48 4.84 3.21 1.91

7080
90
0.03 0.04 0.36
71.22 73.59 76.54
75.50 72.19 69.89
28.68 25.10 21.30
1.08 0.58 0.30

Quantum Efficiency [%]Wavelength [nm]0102030405060
7080
902000.01 0.02 0.15
300
1.13 5.46 9.08 15.05 18.89 21.47 22.60 23.86 24.00 24.34
400 24.61 25.43 24.63 23.76 22.92 22.30 21.35 19.91 18.64 17.68
500 16.89 16.07 14.34 11.64 9.42 8.07 7.13 6.24 5.36 4.48
600
3.65 2.86 2.12 1.28 0.94 0.61 0.36 0.20 0.11 0.05
700
0.03 0.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1176
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 27.2 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200300400
500600
Wavelength [nm]

700

800

Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1176
Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
0.38 9.60
400 85.08 89.93
500 72.81 69.28
600 18.95 15.36
700
0.18 0.09

2030

40506019.41 38.69 53.05 63.71 70.00
89.66 87.93 86.95 86.05 83.36
59.51 48.00 40.70 36.48 33.27
11.75 8.37 5.77 3.75 2.27

70
80
90
0.02 0.03 0.12
76.24 78.83 82.29
79.03 76.23 74.24
29.82 26.35 22.62
1.30 0.70 0.36

Quantum Efficiency [%]Wavelength [nm]0102030
40
5060
70
80
90
200
0.01 0.01 0.05
300
0.16 3.84 7.52 14.53 19.34 22.56 24.10 25.54 25.71 26.17
400 26.36 27.19 26.47 25.35 24.49 23.70 22.46 20.84 19.69 18.78
500 18.05 16.84 14.18 11.23 9.34 8.22 7.36 6.48 5.63 4.75
600
3.91 3.12 2.35 1.65 1.12 0.72 0.43 0.24 0.13 0.06
700
0.03 0.02Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1178
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 27.8 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]1001010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01
200300400
500600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1178Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
3.54 15.01
400 87.57 91.93
500 74.63 72.88
600 23.82 20.04
700
0.50 0.272030

4050

60

29.14
91.68
68.22
16.12
0.14

49.63 60.30 69.37 74.26
89.81 88.81 88.37 86.72
58.34 47.95 41.66 37.92
12.29 9.14 6.46 4.28
0.08

70
80
90
0.05 0.06 0.38
78.67 81.06 84.28
82.80 79.19 76.58
34.44 31.08 27.43
2.70 1.61 0.91

Quantum Efficiency [%]Wavelength [nm]01020304050607080
90200
0.02 0.03 0.16300
1.46 6.00 11.29 18.64 21.98 24.57 25.57 26.35 26.44 26.80
400 27.13 27.79 27.07 25.89 25.02 24.34 23.37 21.84 20.45 19.37
500 18.50 17.71 16.26 13.64 11.01 9.39 8.39 7.49 6.64 5.76
600
4.92 4.07 3.22 2.42 1.77 1.23 0.80 0.50 0.29 0.16
700
0.09 0.05 0.02 0.01

Spectral Response Characteristics
Tube Type R7081-02
Serial No. TA1181
Date
Dec.24, 2004
Tested by M.SUZUKI
NoteMax. Q.E. 26.5 %Wavelength of max. 420 nm

Photocathode Radiant Sensitivity [mA/W]
Quantum Efficiency [%]100

1010.1

Photocathode Radiant Sensitivity
Quantum Efficiency

0.01200300

400
500600
Wavelength [nm]700800Spectral Response Characteristics
Tube Type
Serial No.
Date
Tested byNote

R7081-02
TA1181
Dec.24, 2004
M.SUZUKI
Cathode Radiant Sensitivity [mA/W]

Wavelength [nm]010200300
2.28 13.27
400 82.72 87.49
500 69.76 66.61
600 17.16 13.69
700
0.15 0.07

2030

4050

60

23.37 40.83 53.22 62.43 67.84
87.02 85.63 84.74 83.91 81.18
57.82 46.61 38.97 34.49 31.16
10.37 7.34 5.00 3.21 1.937080
900.03 0.04 0.35
74.03 76.48 79.83
76.76 73.46 71.45
27.78 24.30 20.65
1.09 0.59 0.30

Quantum Efficiency [%]Wavelength [nm]01020304050
60
70
80
90
200
0.02 0.02 0.15
300
0.94 5.31 9.05 15.34 19.40 22.11 23.36 24.80 24.95 25.38
400 25.63 26.45 25.69 24.68 23.87 23.11 21.87 20.24 18.97 18.07
500 17.29 16.19 13.78 10.90 8.95 7.77 6.90 6.04 5.19 4.34
600
3.55 2.78 2.07 1.45 0.97 0.61 0.36 0.20 0.11 0.05
700
0.03 0.01