1、AMSC N/A FSC 5960 MIL-PRF-1/864F 18 June 2008 SUPERSEDING MIL-E-1/864E 9 February 1972 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPE 6CL6 This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requirements for acquiring the electron
2、 tube described herein shall consist of this document and MIL-PRF-1. DESCRIPTION: Pentode, miniature, power amplifier. Outline - 6-3 (EIA). Base - E9-1. Envelope - T6-1.2. Cathode - Coated unipotential. Base connections: Pin No. - 1 2 3 4 5 6 7 8 9 Element - k g1 g2 h h a g3,sd g2 g1 ABSOLUTE RATING
3、S: Parameter: Ef Eb Ec1 Ec2 Ec3 Ehk Ik Pp Pg2 TE Alt Unit: V V dc V dc V dc V dc v mA dc W W C ft Maximum: 6.9 330 0,-50 330 0 100 50 8.2 1.9 220 Note 1 Minimum: 5.7 - - - - - - - - - - Test conditions: 6.3 250 -3 150 0 0 - - - - - GENERAL: Qualification: Not required. INCH-POUND Inactive for new de
4、sign after 30 April 1997 Provided by IHSNot for Resale-,-,-MIL-PRF-1/864F 2TABLE I. Testing and inspection. Limits Inspection Method MIL-STD-1311 Notes Conditions Acceptance Level note 4 Symbol Min Max Unit Conformance inspection, part 1 Total grid current 1266 2 Rgl = 0.25 Meg 0.65 Ic1 0 -2.0 A dc
5、Electrode current (1) (anode) 1256 - 0.65 Ib 20 40 mA dc Electrode current (2) (anode) 1256 - Eb = 50 V dc Ec1 = 0 Ec2 = 100 V dc 0.65 Ib 26 46 mA dc Electrode current (3) (anode) 1256 - Ec1 = -13 V dc 0.65 Ib - 300 A dc Transconductance (1) 1306 - 0.65 Sm 9,200 14.000 mhosEmission 1231 - Eb = Ec1 =
6、 Ec2 20Vdc 0.65 Is 180 - mA dc Short and discontinuity detection 1201 - 0.4 - - - - Conformance inspection, part 2 Insulation of electrodes 1211 - 4.0 R 100 - Meg Heater current 1301 - 4.0 If 610 690 mA Heater-cathode leakage 1301 - 4.0 Ihk - 40 A dc Electrode current (screen) 1256 - 4.0 Ic2 - 9.0 m
7、A dc Transconductance (2) 1306 - Ef = 5.5 V - Sm 8,700 - mhosPower output 1341 3 Esig = 2.1 V ac Rp = 7,500 ohms - Po 2.0 - W Audio frequency noise 1246 - Esig = 100 mV ac Ebb = 225 V dc Ecc2 = 225 V dc Ec1 = 0 Rk = 150 ohms Rp = 10,000 ohms Rg1 = 0.25 Meg Rg2 = 5,000 ohms Cg2 = 0 2.5 EB - 17 vu Dir
8、ect-interelectrode capacitance 1331 - No shield - Cg1p Cin Cout - 9.0 3.9 0.12 13.6 7.2 pF pF pF Low-frequency vibration 1031 - Rp = 2,000 ohms - Ep - 1,000 mV ac Base strain 1121 - - - - - - Glass strain 2126 - - - - - - Permanence of marking 1105 - - - - - - Provided by IHSNot for Resale-,-,-MIL-P
9、RF-1/864F 3TABLE I. Testing and inspection. Continued Limits Inspection Method MIL-STD-1311 Notes Conditions Acceptance level note 4 Symbol Min Max Unit Conformance inspection, part 3 Intermittent life 1501 - Group A; Ehk = +180 Vdc Rg1 = 0.25 Meg - - - - - Intermittent life-test end point (500 hour
10、s): - Transconductance (1) 1306 - Sm 8,000 - mhosNOTES: 1. See “Reduced pressure (altitude) rating”, and altitude, maximum peak voltage in the basic document. 2. This test to be performed at the conclusion of the holding period. 3. Place 300-ohm resistor in series with grid No. 1 lead as close to gr
11、id pin as possible. 4. This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III. Referenced documents: In addition to MIL-PRF-1, this document references the following: MIL-STD-1311. Marginal notations are not used in the revision to identify changes with
12、respect to the previous issue due to the extent of the changes. Custodians: Preparing activity: Army CR DLA CC Navy EC Air Force 85 (Project 5960-2008-054) DLA CC Review activities: Army MI Navy AS, CG, MC, OS 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 Resale-,-,-
