Downloaded from https://www.everyspec.com MIL-STD-1311D INDEX - Continued Method No. Title 1501 ........................................................................ Intermittent life 1506 ........................................................................ Heater-cycling life 1511 ........................................................................ Cathode interface life 1516 ........................................................................ Stability life 1521 ........................................................................ Survival-rate life 2126 ........................................................................
Envelope strain 2201 ........................................................................ Noise and microphonics (receiving tubes) 2202 ........................................................................ X-radiation measurement (receiving-high voltage rectifiers and shunt regulators 2204 ........................................................................ Linear amplifier power output and distortion, two-tone method (single- sideband) 2206 ........................................................................ Linear amplifier power output and distortion, white noise method (single- sideband) 2210 ........................................................................
Grid recovery 2212 ........................................................................ Pulse emission (transmitting tubes) 2214 ........................................................................ RF useful power output (power and transmitting tubes) 2220 ........................................................................ (Obsolescent) Resonant frequency 3201 ........................................................................ Ionization characteristics (thyratron, gas) 3202 ........................................................................ Repetitive striking voltage (gas rectifiers) 3204 ........................................................................
Voltage drop (thyratron) 3206 ........................................................................ Operation (thyratron) 3211 ........................................................................ Cold-gas conduction (thyratron) 3214 ........................................................................ High-frequency operation (thyratron) 3216 ........................................................................ Grid current (thyratron) 3241 ........................................................................ Heater current (thyratron) 3246 ........................................................................
Hydrogen thyratron operation 3247 ........................................................................ DC anode voltage for conduction 3249 ........................................................................ Operation, hydrogen diodes 3251 ........................................................................ Pulse emission (hydrogen thyratron) 3256 ........................................................................ Anode delay time 3261 ........................................................................ Time jitter 3265 ........................................................................
Hydrogen diode ionization voltage 3267 ........................................................................ Instantaneous starting (hydrogen pulse modulators) 3268 ........................................................................ Energy diverter (crowbar) operation (hydrogen modulators) 3269 ........................................................................ Operation of vacuum modulators 3270 ........................................................................ Grid pulse (vacuum modulators) 3272 ........................................................................
Modulator test, shield grid negative bias tetrode thyratrons 3273 ........................................................................ Modulator test, dual control grid tetrode thyratrons 3278 ........................................................................ Noise and oscillation (cold cathode discharge types) 3305 ........................................................................ Leakage current (voltage regulator types) 3333 ........................................................................ Uniformity of cathode glow (cold cathode and graphic indicator tubes) 3335 ........................................................................
Regulation (cold cathode discharge types) 3337 ........................................................................ Voltage drop (cold-cathode discharge types) 3345 ........................................................................ Voltage jump (voltage regulator and reference) 3347 ........................................................................ Ionization (cold cathode discharge types) 4003 ........................................................................ Pressurizing (microwave tubes) 4004 ........................................................................
Mean temperature coefficient of frequency 4006 ........................................................................ X-radiation (microwave tubes) 4016 ........................................................................ Vibration detuning (tunable gas-switching tubes) 4021 ........................................................................ Degradation due to vibration (gas-switching tubes) 4026 ........................................................................ (Obsolescent) - Degradation due to shock (gas-switching tubes) 4027 ........................................................................
Temperature coefficient 4028 ........................................................................ Barometric pressure, reduced (simulated high altitude) 4029 ........................................................................ Maximum temperature coefficient of frequency 4030 ........................................................................ Thermal frequency drift 4042 ........................................................................ Microwave measurements during shock 4101 ........................................................................ Dielectric material strain (gas switching tubes) 4102 ........................................................................
(Obsolescent) Operation bump (klystron) 4153 ........................................................................ Liquid cooling jacket leakage 24