DLA MIL-PRF-1 746H-1999 ELECTRON TUBE KLYSTRON TYPE 6BM6A.pdf

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1、I INCH-POUND I Parameter: Ef Ec2 Ec3 Er Ik Ehk Pi tk Unit: V Vdc Vdc Vdc Vdc mAdc Vdc W sec Maximum: 6.9 +l.o 350 350 -700 29 +45 10 - Minimum: 5.7 -500 - _ -15 _ -45 - 120 MIL-PRF-lff46H Alt fi 10,m _-_ MIL-E-lff46G 24 April 1973 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, KLYSTRON TYPE 6BM6A Th

2、is specification is approved for use by all Depart- ments and Agencies of the Depattment of Defense. The requirements for acquiring the electron tube described herein shall consist of this document and the latest issue of MIL-PRF-1. DESCRIPTION: Reflex, separate cavity, pulse. ABSOLUTE RATINGS: PHYS

3、ICAL CHARACTERISTICS: Dimensions: See figure 1. Cathode: Coated unipotential. Mounting position: TEST CONDITIONS: Parameter: V dc V dc 325 300 300 See footnotes at end of table I. GENERAL: Qualification: Required. * CAUTION: Tube not designed for applications where hysteresis may affect performance.

4、 AMSC NIA 1 of 5 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. FSC 5960 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-L/74bH 0b 2LL002b 3T0 M Inspection Conformance insDection, parti Electrode current (ca

5、thode) Total reflector current (1) Heater current Heatercathode leakage Reflector voltage (1) Frequency (1) Power output (1) Reflector voltage (2) Frequency (2) Power output (2) Cathode emission Total reflector current (2) Reflector voltage (3) Frequency (3) Power output (3) Total reflector current

6、(3) Reflector voltage (4) Frequency (4) Power output (4) Electrode current (cathode cutof) Method 1256 4229 1301 1336 421 3 _ 4250 4213 _ 4250 4214 4229 4213 _ 4250 4229 421 3 _ 4250 1256 MIL-PRF- 1 R46H TABLE I. Testina and insDection. Notes - Test Conditions 32 = Ec3 = 325 V dc; icl =O; Er=O 3 = -

7、90 V dc !hk = ? 45 V dc 322 = Ec3 = 325 V dc; Ir = O; Ecl = -150 V dc Symbol Ik Ir If Ihk Er F Po Er F Po Aik Ik - Ir Er F Po Ir Er F Po Ik Li - Min 15 _ 500 O -30 795 50 -450 2,150 50 - _ -20 1,130 10 _ -275 2,680 20 -_ its Max 24 5 750 75 -70 825 - -550 2,250 _ 15 50 -60 1,170 -_ 50 -355 2,820 _ 5

8、 Unit mA dc pA dc mA pA dc V dc MHz mW V dc MHz mW YO pA dc V dc MHz mW pA dc V dc MHz mW mA dc See footnotes at end of table. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-L/74bH 999990b 2LL0027 234 Inspection Conformance insDection, Dar

9、ta Secureness of base, cap, or insert Low-frequency vibration Time jitter Conformance insDection, Life test Life-test end points: Power output (3) Power output (4) Method 1101 1031 431 8 _- _ 4250 4250 MIL-PRF-ln46H TABLE I. Testina and inwection. - 2l 91 Conditions No voltages Prr = 4,000 (approxim

10、ate Group C Unless otherwise specified, the acceptance level for all tests listed under conformance inspection, pari 1. shall be 1 .O, inspection level II. Test tube with 1,000 MHz test cavity as specified on Drawing 166-JAN, Frequency approximately 1 ,O00 MHz. Operate tube in N = 1 mode (1.75 cycle

11、s for complete transit). Adjust Er for maximum power output. Adjust output coupling loop for maximum power output. Test in signal generator TS-419N, or equivalent. Static test; tube not oscillating. Test tube with 800 MHz test cavity as specified on Drawing 166-JAN. Adjust cavity to resonate at 800.

12、5 MHz with standard plug as specified on Drawing 197-JAN. Operate tube in N = 1 mode (1.75 cycies for complete transit). Adjust Er for maximum power output. Adjust output coupling loop for maximurn power output. Test tube with 2,200 MHz test cavity as specified on Drawing 166-JAN. Adjust cavity to r

13、esonate at 2,113.8 MHz with standard plug as specified on Drawing 197-JAN. Operate tube in N = 1 mode (1.75 cycles for complete transit). Adjust Er for maximum power output. Adjust output coupling loop for maximum power output. Reduce Ef to 5.7 V while tube is oscillating. The cathode emission shall

14、 not exceed the limit shown Test tube with 1,150 MHz test cavity as specified on Drawing 166JAN. Adjust cavity to resonate at 1,130.6 MHz with standard plug as specified on Drawing 197-JAN. Operate tube in N = 2 mode (2.75 cycles for complete transit). Adjust Er for maximum power output. Adjust outp

15、ut coupling loop for maximurn power output. Test tube with 2,750 MHz test cavity as specified on Drawing 166JAN. Adjust cavity to resonate at 2,569.2 MHz with standard plug as specified on Drawing 197-JAN. Operate tube in N = 2 mode (2.75 cycles for complete transit). Adjust Er for maximum power out

16、put. Adjust output coupling loop for maximum power output. Water-immersion test omitted. Toque shall be applied between upper disk (g3) and molded portion of base and shall be 20 inch- pounds. Adjust Er tracking from minimum jitter over the range from 900 to 2,100 MHz. When recheck measurements are

17、made at locations other than the point of manufacture, an addition of 0.05 ps shall be allowed on the specified limits. Chanaes from Drevious issue. Revision letters are not used in this revision to identify changes with respect to the previous issue, due to the extensiveness of the changes. 3 Provi

18、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/74hH 9999906 2313OOi 170 .II M IL-PRF-1 R46H 71 Nominal dimensions NOTES: 1. For dimensions below reference line refer to base A4-76. SEE NOTE 2 LOWER DISK REFERENCE LINE - SEE NOTE 1 COLORED DOT D

19、ESIGNATES PIN NUMBER 1 2. Space between glass and upper disk edge or backing ring shall be .O30 inch (0.76 mm) maximum. Confonan inspection, pari 2, shall apply. Diameterc 6 and C shall be concentric within .O25 inch (0.63 mm) TIR and shall fom circular cylinder within a range of .O06 inch (0.15 mm)

20、. Allowable radius at ends of cylinder shall be .O30 inch (0.76 mm) maximum. Conformance inspection, pari 2, shall apply. Tube shall be tested in concentricity gauge specified on drawing 199JAN. Gauge readings on diameters shall be as follows: 3. 4. Diameter Eccentricity D .O50 max N .MO rnax P .o60

21、 max Q .O40 rnax 5. 6. All concentricity measurements shall be conformance inspection, part 2. Pin No. 1 shall be identified by an index mark (colored dot or other.) FIGURE 1. Outline drawina of electron tube We 6 BMA. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without li

22、cense from IHS-,-,-Custodians: Navy - EC Air Force - 11 Amiy - CR DIA - CC E YOb 2330029 007 Is MIL-PRF-lR46H Preparing activity: DIA - CC Project (5960-3551-04) Review activities: Navy - AS, CG, MC, OS Air Force - 17, 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-