1、 MIL-PRF-1/126F 14 March 2013 SUPERSEDING MIL-PRF-1/126E 24 April 2007 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPES 6V6 AND 6V6GT 1/ 2/ a b This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the electr
2、on tube described herein shall consist of this specification sheet and MIL-PRF-1. DESCRIPTION: Beam power pentode Outline a - - - 8-6 (EIA). Outline b - - - 9-11 or 9-41 (EIA). Base a - - - B7-22 (phenolic). Base b - - - Phenolic (see note 1). Envelope a - - - MT8. Envelope b - - - T9. Cathode a, b
3、- - - Coated unipotential. Base connections: Pin No. - - - 1 2 3 4 5 7 8 Element a - - - sh h a g2 g1 h k, g3 Element b - - - nc or h a g2 g1 h k, g3 no pin ABSOLUTE RATINGS: Parameter: Ef Eb Ec1 Ec2 Ik Pp Pg2 Ehk Alt Unit: V V dc V dc V dc mA dc W W v ft Maximum: a, b 6.9 350 - - - 310 65 13.2 2.2
4、100 10,000 Minimum: a, b 5.7 - - - - - - - - - - - - - - - - - - - - - - - - Test conditions: a, b 6.3 250 -12.5 250 - - - - - - - - - - - - - - - _ GENERAL: Qualification - Not required. This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III. 1/ To iden
5、tify those tests that are applicable to a given type or to several types; tube types are designated by letters. 2/ Formerly tube types 6V6Y and 6V6GTY. AMSC N/A FSC 5960 INCH-POUND Inactive for new design after 7 March 1997. Provided by IHSNot for ResaleNo reproduction or networking permitted withou
6、t license from IHS-,-,-MIL-PRF-1/126F 2 TABLE I. Requirements and tests. MIL-STD-1311 method Requirement or test Type Conditions Symbol Limits Unit Min Max 1266 1256 1256 1341 1246 1231 1201 Conformance inspection, part 1 Total grid current Electrode current (anode) Electrode current (screen grid) P
7、ower output Audio frequency noise Emission Shorts and discontinuity detection a, b a, b a, b a, b a, b a, b a, b See note 2 Class A amplifier; Esig = 8.8 V ac; Rp = 5,000 ohms Esig = 280 mV ac; Rp = 2,000 ohms, (see note 3) Eb = Ec2 = Ec1 = 30 V dc (see note 2) Ic1 Ib Ic2 Po EB Is - - - 0 33 0 3.6 -
8、 - - 100 - - - -2.0 57 7.5 - - - - - - - - - - - - A dc mA dc mA dc W VU mA dc - - - 1031 1301 1336 1306 1331 1101 1101 1111 1211 1105 Conformance inspection, part 2 Low-frequency vibration Heater current Heater-cathode leakage Transconductance Direct-interelectrode capacitance Secureness of base wa
9、fer insert Secureness of base Base pin solder depth Insulation of electrodes Permanence of marking a, b a, b a, b a, b a b a b a, b a, b a, b Ec1 = -25 V dc; Rp = 2,000 ohms No shield Shield No. 308 See note 4. Ep If Ihk Sm Cgp Cin Cout - - - - - - - - - - - - - - - - - - 410 - - - 3,000 - - - 7.9 5
10、.6 - - - - - - - - - 10 - - - 500 490 50 5,200 0.9 11.1 13.5 - - - - - - - - - - - - - - - mV ac mA A dc mhos pF pF pF - - - - - - - - - Meg - - - See notes at the end of the table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/126F 3 TAB
11、LE I. Requirements and tests - Continued. MIL-STD-1311 method Requirement or test Type Conditions Symbol Limits Unit Min Max 1501 - - - Conformance inspection, part 3 Intermittent life Life-test end point (intermittent) (500 hours) a, b a, b Group A; Eb = Ec2 = 300 V dc; Ec1 = -20 V dc; Ehk = 100 V
12、Power output - - - Po - - - 2.3 - - - - - - - - - W NOTES: 1. The base shall be one of the following: B6-81, B6-84, B7-7, B7-59, or B8-251. 2. This test to be performed at the conclusion of the holding period. 3. The rejection level shall be set at the VU meter reading obtained during calibration. 4
13、. This test applies for flexible leads as well as for rigid leads. Referenced documents. In addition to MIL-PRF-1, this document references MIL-STD-1311. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a c
14、onvenience 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 irrespective of the marginal notations and relationship to the last previous iss
15、ue. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5960-2013-002) DLA - CC Review activities: Army - AR, AV, MI Navy - AS, CG, MC, OS, SH Air Force - 19, 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 https:/assist.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
