DLA MIL-PRF-1 1373 D-2008 ELECTRON TUBE CATHODE RAY TYPE 7AQP7 AND 7AQP33.pdf

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1、AMSC N/A FSC 5960 INCH-POUND MIL-PRF-1/1373D 2 December 2008 SUPERSEDING MIL-E-1/1373C (NAVY) 30 May 1973 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, CATHODE RAY 1/ TYPE 7AQP7 AND 7AQP33 This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The req

2、uirements for acquiring the electron tube described herein shall consist of this document and the latest issue of MIL-PRF-1. DESCRIPTION: Magnetic deflection, electrostatic focus PIN CONNECTIONS AND DIMENSIONS: See figure 1 ABSOLUTE RATINGS: Parameter: Ef EC1 Ec2 Eb2 Ehk Rg1 Eb1 Unit: V V dc V dc V

3、dc V dc Meg V dc Maximum: 6.9 0, -180 770 12,100 180 Note 1 1,100 Minimum 5.7 - - 7,000 - - -550 Test Conditions 6.3 Adjust 300 10,000 - - Focus GENERAL: Qualification required 1/ See note 6 Inactive for new design after 5 December 1997 Provided by IHSNot for ResaleNo reproduction or networking perm

4、itted without license from IHS-,-,-MIL-PRF-1/1373D 2TABLE I. Testing and inspection. Limits Inspection MIL-STD-1311 Method Notes Conditions Symbol Minimum Maximum Unit Conformance inspection, Part 1 Voltage breakdown Voltage breakdown (electrostatic types) Gas ratio Bulb, screen, and faceplate quali

5、ty Modulation Spot position ( magnetic deflection) Grid cutoff voltage Grid No. 1 leakage current 5201 5201 5206 5106 5223 5231 5241 5251 - - 4 - - - - - Ib2= 100 Adc - - Gr - Ec1 - Ec1 - - - - - - - -15 - - - 0.25 - 32 0.375 -45 - - - - - Vdc Inch Vdc - Conformance inspection, part 2 Focusing elect

6、rode voltage Heater current Side terminal and bas alinement Neck and bulb alinement (magnetic types) Face it Neck strightness Stray light emission (conventional types) Screen (p7) Linewidth “A” (magnetic deflection) Heater-cathode leakage current Grid No. 2 leakage Current Base pin solder depth Secu

7、reness of base, cap. Or inset Permanence of marking 5246 1301 5101 5101 5101 5101 5216 5221 5226 5221 5251 1111 1101 1105 - - - 5 - 2 - 3 - - - - - - Ib2 = 100 Adc Halfway between pins No. 1 and No. 9 Eb2 = 12,000 Vdc; Ec2 = 770 Vdc; Eb1=0 Ib2 = 100 Adc Eb1 If - - - - - Width - - - - - -50 270 - - -

8、 - - - - - - - - 350 330 - - - - - 0.38 - - - - - Vdc mA - - - - - mm - - - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1373D 3TABLE I. Testing and inspection. Continued Limits Inspection MIL-STD-1311 Method Notes Conditions Symbol

9、Minimum Maximum Unit Conformance inspection, Part 3 Life Test Life-test end points: Linewidth “A” Modulation Periodic-check tests Pressure (implosion) Vibration Electrode current (grid No. 2) Cathode illumination Direct-interelectrode capacitance Base material insulating quality - - 5226 5223 1141 5

10、111 5201 5216 1331 1216 Group C: Eb2 = 12,100 Vdc; Ec2 = 770 Vdc; Ib2 = 60 Adc; Eb1 at focus Ib2 = 100 Adc; Ib2= 100 Adc; Ec1 = 0 Cathode to all Control grid to all - t Width Ec1 Width Ic2 - Ck Cg1 - 500 - - - 15 - - - - 0.38 32 2 + 15 - 8 10 - hrs mm Vdc mm Adc - pF pF - NOTES: 1. When Ec2 is great

11、er than 330 Vdc, Rg1 shall not exceed 0.5 Meg. When Ec2 is less than 330 Vdc, Rg1 shall not Exceed 1.5 Meg. 2. Cylinder shall be 4 inches (101.6 mm) long and 0.901 inch (22.89 mm) maximum inside diameter. 3. The screen characteristics shall be measured with a constant beam energy of 0.24 watt defocu

12、sed to a spot approximately 0.25 cm in diameter. The test conditions shall be Eb2 = 10,000 Vdc. Ib2 = 24 Adc. The screen characteristics shall be cB5 450 cB minimum, G5:1 = 4 minimum 4. This test to be performed at the conclusion of the holding period. 5. The two sets of neck support referenced in m

13、ethod 5101 shall be spaced 1.125 inches (28.58 mm) and 3.25 inches (82.55 mm) below reference plane. 6. Tube type 7AQP33 has been added to this tube specification sheet. 7. An accept on zero defect sampling plan (see MIL-PRF-1, table III) shall be used for conformance inspection, part 1 Provided by

14、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1373D 4NOTES: 1. Dimensions are in inches. 2. Metric equivalents are in parenthesis. 3. Reference line is determined by the point where leading edge of JEDEC-G-123 reference line gage will stop. FIGURE 1.

15、 Outline drawing of electron tube type 7AQP7 and 7AQP33. Dimensions are in inches with metric equivalents (mm ) in parentheses. Ltr Minimum Maximum Conformance inspection, part 2 A 7.88 (200.15) 8.25 (209.55) B 3.00 (76.20) - C .81 (20.57) .90 (22.86) D 6.94 (176.28) 7.06 (179.32) E 4.22 (107.19) 4.

16、41 (112.01) F - .44 (11.18) G .84 (21.34) 1.09 (27.69) H - .25 (6.35) Ltr Dimensions are in inches with metric equivalents (mm) in parentheses J .25 (6.35) K 1.12 (28.45) L 4.88 (123.95) M .12 (3.05) N 24.00 (608.16) Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

17、e from IHS-,-,-MIL-PRF-1/1373D 5Referenced documents. In addition to MIL-PRF-1, this document references the following: MIL-STD-1311 Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activit

18、y: Navy EC DLA- CC DLA CC Project number (5960-2008-070) Review activities: Navy CG, MC NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-