Tube numbers starting with H
127 tube numbers
- H 2
- H. 41D
- H.L.A.2
- H12
- H42
- H63
- H8362
- H8397A
- HA-100B
- HA1
- HABC80
- HALF WAVE HIGH VACUUM RECTIFIER
- HALF WAVE MERCURY VAPOUR RECTIFIER
- HALF WAVE RECTIFIER
- HALF WAVE WATER COOLED RECTIFIER
- HALF-WAVE GAS AND MERCURY-VAPOR RECTIFIER
- HALF-WAVE GAS RECTIFIER
- HALF-WAVE HIGH VACUUM RECTIFIER
- HALF-WAVE HIGH-VACUUM RECTIFYING TUBE
- HALF-WAVE HIGH-VOLTAGE RECTIFIER
- HALF-WAVE MERCURY VAPOR RECTIFIER
- HALF-WAVE MERCURY VAPOUR RECTIFIER
- HALF-WAVE MERCURY-VAPOR RECTIFIER
- HALF-WAVE RECTIFIER
- HALF-WAVE RECTIFIER TUBE
- HALF-WAVE VACUUM RECTIFIER
- HCH 81
- HD22
- HD23
- HELIUM-NEON-LASER LG 64
- HEPTODE
- HF 140
- HF PENTODE
- HF-60
- HF-100
- HF-120/211-B
- HF-130/211-C
- HF-140 / 211-D
- HF-150/211-H
- HF-175
- HF-200
- HF-201
- HF-300
- HF-PENTODE
- HFI 486
- HFI 490
- HIGH DEFINITION CAMERA TUBE
- HIGH POWER-GAIN TRIODE
- HIGH PRESSURE IONIZATION GAUGE
- HIGH RESOLUTION DISPLAY TUBE
- HIGH SLOPE R.F. PENTODE
- HIGH VACUUM DIODE
- HIGH VACUUM HIGH CURRENT DIODE
- HIGH VACUUM RECTIFIER
- HIGH VOLTAGE DIODE
- HIGH VOLTAGE RECTIFIER
- HIGH VOLTAGE TETRODE
- HIGH VOLTAGE, HIGH MU TRIODE
- HIGH-FREQUENCY PENTODE WITH TWO CONTROL GRIDS
- HIGH-FREQUENCY SHORT-CHARACTERISTIC PENTODE
- HIGH-FREQUENCY TRIODE
- HIGH-MU POWER TRIODE
- HIGH-MU TRIODE
- HIGH-MU TRIODE—SHARP-CUTOFF PENTODE
- HIGH-MU UHF TRIODE
- HIGH-POWER LOW-FREQUENCY TRIODE
- HIGH-VACUUM PHOTOTUBE
- HIGH-VACUUM RECTIFIER
- HIGH-VOLTAGE KENOTRON
- HIGH-VOLTAGE RECTIFIER
- HIGH-VOLTAGE RECTIFIER DIODE
- HIGH-VOLTAGE RECTIFIER TUBE
- HK 54
- HK 254
- HK-24
- HK-24G
- HK-57
- HK-154
- HK-257B
- HK-354
- HK-454
- HL 42 DD
- HL 94
- HL-D
- HL.21/DD
- HL.22
- HL.23
- HL.23DD
- HL.41
- HL.133
- HL.133DD
- HL.1320
- HL/DD.1320
- HL25
- HL90
- HL210
- HOT CATHODE FULL WAVE MERCURY VAPOUR RECTIFIER
- HOT CATHODE MERCURY VAPOUR RECTIFIER
- HOT FILAMENT IONIZATION GAUGE
- HOT-CATHODE GAS-DISCHARGE RECTIFIER
- HP 1018
- HP 1118
- HR2
- HR3
- HR8
- HRI2
- HRP 7/48/2M
- HSE 951
- HT 301
- HT 311
- HT 321
- HT 322
- HT 323
- HT 351
- HTG 101
- HVR2
- HVRI
- HWE 301
- HWL 412
- HWL 1111
- HY25
- HY40
- HY40Z
- HY51A
- HY69
- HYDROGEN THYRATRON
- HZ 90