TD67-8288 High Energy Devices, LLC, TD67-8288 Datasheet - Page 3

• Manufacturer Part Number: TD67-8288
• Description: Microwave Noise Tubes & Noise Sources
• Manufacturer: High Energy Devices, LLC

TD Series Gas Discharge Noise Source Tubes with Indirectly-Heated Cathodes
Specifications (@25
(3)
3.4-3.6
2.9-3.1
2.7-2.9
8.2-12.4
Frequency
Range
(GHZ)
Outline Number
Outline Number
The “a” suffix indicates using the bi-pin termination depicted in the inset labelled “ALT.-A”.
4
5
6
1/1a
2/2a
3/3a
(3)
(3)
(3)
Band
S
S
S
X
Noise Source Tubes with Filamentary or Hollow Cathodes
16.937-17.437
13.875-14.375
o
8.625 min
7.375 min
6.187 min
C)
various
A
A
Part Number/
EIA Type
Number
TD124
TD129
TD121
TD126
DIMENSIONS (Inches)
11.937-12.250
10.875-11.250
9.687-10.000
0.310-0.360
0.270-0.320
0.500 max
B
C
MECHANICAL DIMENSIONS
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Spike (kV)
Minimum
Starting
Voltage
0.60
0.45
0.45
1.50
DIMENSIONS (Inches)
mm/(inches)
14.625-15.000
17.625-18.000
14.375-15.000
0.370-0.380
0.235-0.265
0.160-0.194
C
D
DC Anode
Current
(mA)
100
75
75
75
1.350-1.435
0.990 max
0.555 max
0.550 max
0.500 max
0.500 max
D
E
(Vdc)
Tube
Drop
40
35
35
90
1.475-1.550
0.975-1.050
0.547-0.579
E
Tube-In-
Mount
18.30
18.50
18.50
15.60
ENR
(dB)
TD/TN Series
0.305-0.325
0.245-0.265
0.188 max
Used In
Mount
TN130
TN65
TN71
TN72
F
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