1、INCH POUND MIL-PRF-1/2Jw/AENDMENT 118 March 2008 SUPERSEDINGMIL-PRF-1/22J 29 May 1998 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, GAS SWITCHING TYPES 1B35A, 1B37A, 6162, AND 5864 This specification is approved for use by all Depart ments and Agencies of the Department of Defense. Requirements for
2、 acquiring the electron tubes described herein shall consist of this document and MIL-PRF-1. DESCRIPTION: ATR, frequency: 1B35A - - - Fo = 9,300 MHz, incident power 250 kw 1B37A - - - Fo = 8,750 MHz 6162 - - - Fo = 9,080 MHz 5864 - - - Fo = 9,375 MHz ABSOLUTE RATINGS: Parameter: Incident power Du TA
3、 Alt Unit: kw - - - C ft Maximum: 250 0.001 +100 10,000 Minimum: 4 - - - -40 - - - (See note 1) of table I PHYSICAL CHARACTERISTICS: See figure 1. TEST CONDITIONS: See note 2. Parameter: F tp prr Du Incident power Unit: MHz s pps - - - kw - - - Test condition 1: Fo 3% 1.0 0.1 1,000 0.001 200 1.2 (ma
4、x) Test condition 2: Fo 3% 1.0 0.1 1,000 - - - 20 1.03 _ GENERAL: Qualification - Required. AMSC N/A FSC 5960 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2MIL-PRF-1/22J w/AMENDMENT 1 Table I. Testing and Inspection. Limits Limits Inspection MIL-S
5、TD-1311 method Notes Conditions Symbol Min MaxUnit Qualification inspection Degradation due to vibration Loaded Q (ATR tubes) High-level VSWR 4021 4461 4474 - - - Test condition 2 - - - QL - - - - - - - - - - - - 6.5 1.10 - - - - - - - - - Conformance inspection, part 1 Tuning susceptance Firing tim
6、e Arc loss 4482 4486 4488 - 3 3 Fo 0.1% MHz b = B/Yo t La - - - - - - - - - 0.06 10 0.8 - - - sec dB Conformance inspection, part 2 Dielectric material strain Normalized conductance Recovery time 4101 4484 4471 - - - Fo 0.1% MHz Test condition 1 - - - g = G/Yo t - - - - - - - - - - - - 0.1 10 - - -
7、- - - s Conformance inspection, part 3 Life test Type 1B35A Type 1B37A Type 6162 Type 5864 Life-test end points: Arc loss Normalized conductance Tuning susceptance Recovery time Temperature cycling (nonoperating) Periodic-check tests Temperature cycling life-test end point - - - - - - 4488 4484 4482
8、 4471 1027 1027 - - - - - 3 - - - - 3 Group D; test condition 1 Fo 0.1% MHz Fo 0.1% MHz Test condition 1; VSWR 10 dB Group D; 10 cycles (min) - - - - - - - - - - - - La g = G/Yo b = B/Yo t - - - - - - 500 500 500 1,000 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1.0 0.1 0.06 20 - - -
9、 - - - Hrs Hrs Hrs Hrs dB - - - - - - s - - - - - - NOTES: 1. For 500 hours life, the duty cycle is 0.001 at pulse width of 1.0 s. Operation at greater than 1.0 s pulse width at 250 kw is permissible but may result in decreased life. 2. For electrical tests, the tubes shall be mounted as shown on fi
10、gure 2. A suitable gasket shall be placed between the tube and the tube seat. 3. This test shall be performed at least 168 hours after pumping, and at least 24 hours after any previous discharge. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3MIL-P
11、RF-1/22J w/AMENDMENT 1 Dimensions in inches with metric equivalents (mm) in parentheses. Letter Minimum Maximum Letter Minimum Maximum Conformance inspection, part 1 B 1.297 (32.94) 1.303 (33.10) K 0.142 (3.61) - C 0.797 (20.24) 0.803 (20.40) L 0.138 (3.53) - D 1.296 (32.92) 1.302 (33.07) S - 0.078
12、(1.98) J - 0.020 (0.51) Dim M through R for 1B37A only M 0.103 (2.62) 0.111 (2.82) Q 0.030 (.76) 0.040 (1.02) N 0.030 (0.76) 0.040 (1.02) R 0.035 (.89) 0.045 (1.14) P 0.103 (2.62) 0.111 (2.82) Conformance inspection, part 2 A - 1.813 (46.05) G - 0.250 (6.35) E 0.990 (25.15) 1.010 (25.65) H 0.117 (2.
13、97) 0.133 (3.38) F 0.490 (12.45) 0.510 (12.95) FIGURE 1. Outline drawing of electron tube types 1B35A , 1B37A, 6162 and 5864 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4MIL-PRF-1/22J w/AMENDMENT 1 NOTES: 1. Metric equivalents (to the nearest 0.0
14、1 mm) are given for general information only and are based upon 1 inch = 25.4 mm. 2. Tubulation shall lie within a circle 0.38 (9.65mm) diameter maximum located from centerlines of flange. Qualification inspection required. 3. Entire tube shall be plated 100 MSI minimum silver, or equivalent. Qualif
15、ication inspection required. 4. Centerlines of window shall coincide with corresponding centerlines of tube body within .015 (0.38 mm) measured in plane of window. Conformance inspection, part 2, required. 5. Two gaskets as specified on Drawing 191-JAN shall be supplied unmounted. Conformance inspec
16、tion, part 2 required. 6. Dimension K shall be measured 0.12 (3.05 mm) from reference plane A. 7. Dimension L shall be measured 0.12 (3.05 mm) from window plane. 8. Reference plane A shall be normal to reference plane B. 9. Flat end plate and dimpled window optional. 10. Seal-off cap over exhaust tu
17、bulation optional. 11. Position of gasket when mounted. FIGURE 1. Outline drawing of electron tube types 1B35A , 1B37A, 6162 and 5864. -Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5MIL-PRF-1/22J w/AMENDMENT 1 NOTES: 1. Design of holder
18、 optional. 2. Tube shall be held firmly in position by means of spring or screw clamps. 3. Bottom of the tube shall be flush with inside surface of waveguide within .004. 4. Clearance between tube walls and inner surface of mount shall be .030 to .040. 5. Waveguide shall be RG-52/U for the 1B35A, 1B
19、37A, and 6162; and RG-51/U for the 5864. It is recommended that the RG-52/U waveguide be pressurized to prevent pulse power breakdown at at 250 kw. The RG-52/U and RG-51/U waveguides shall be in accordance with MIL-DTL-85/1. FIGURE 2. Test mount. Provided by IHSNot for ResaleNo reproduction or netwo
20、rking permitted without license from IHS-,-,-6MIL-PRF-1/22J w/AMENDMENT 1 Reference documents. In addition to MIL-PRF-1 this specification sheet references MIL-STD-1311, MIL-DTL-85/1, and Drawing 191-JAN. Amendment notations. The margins of this specification sheet are marked with vertical lines to
21、indicate modifications generated by this amendment. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespec
22、tive of the marginal notations. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 11 (Project 5960-2008-044) DLA - CC Review activities: Army - AR Navy - AS, CG, MC, OS, SH Air Force - 99 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-,-,-
