Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C100A | Triode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1111 | Pulse Tetrode | | | 
| 715C CV598 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1112 | Pulse Tetrode | 1956 | | 
| 4-250A CV2131 QY4-250 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1133 | Pulse Tetrode | | | 
| 4PR60A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1134 | Double Beam Tetrode | 1974 | B7A | 
| 2B52 55B/200A 6252 6252 AX9910 CV2799 QQE03/20 QQV03-20A SRS4452 TH2J30-34 TT20 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1148 | Pulse Tetrode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1149/1 | Pulse Tetrode | 1963 | B4A | 
| CV6131 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1150 | Pulse Tetrode | | B4A | 
| CV427 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1166 | Pulse Tetrode | | | 
| CV10404 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C1179 | Pulse Tetrode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C144 | Double Beam Tetrode | 1954 | B7A | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C178A | Double Beam Tetrode | 1955 | | 
| 5894 C178A/5894 CV2797 QQV06-40A SRS4451 TT25 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C178A/5894 | Double Beam Tetrode | | | 
| 5894 C178A CV2797 QQV06-40A SRS4451 TT25 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
C180 | Double Beam Tetrode | 1954 | | 
| 832A CV788 QQV04-15 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CA | Soft Triode | 1912 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAG29 | Photocell | | | 
| 90AG GA50 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAM2 | Triode | 1954 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT14 | Triode | 1957 | | 
| VT58 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT17 | Triode | 1957 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT20 | Triode | 1954 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT21 | Triode | 1954 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT22 | Triode | 1954 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT26 | Triode | 1955 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT27 | Triode | 1955 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT29 | Triode | 1955 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT3 | Triode | 1954 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAT9 | Triode | | | 
| CV2872 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAV25 | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CAV35 | Photocell | | | 
| VA26T |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CB215S | Double Triode | 1938 | Ct8 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CBL1 | Double Diode Pentode | 1938 | Ct8 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CBL31 | Double Diode Pentode | 1938 | IO | 
| CV1463 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CCS1 | Power Tetrode | | | 
| 4KC/160M Y-799 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CD12 | Numeric Indicator | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE1 | Photocell | | | 
| 3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU.1 PJ23 R59A WL735 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE11 | Photocell | | | 
| GS118TA R59TA |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE11V | Photocell | | | 
| 917 CE11V GL917 NU11V R59TAV VS118TA |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE13 | Photocell | | | 
| GS117ATA NU13 R71TA |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE13V | Photocell | | | 
| NU13V R71TAV VS117ATA |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE1V | Photocell | | | 
| CE1V R59AV VS118 WL734 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE2 | Photocell | | | 
| 4GC 814A GS117A NU2 R71A WL737 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE25 | Photocell | | | 
| 3530 927 CMG34X GL927 GS47X |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE25V | Photocell | | | 
| CMV33X NU25V R51AV VS44X |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE2V | Photocell | | | 
| R71AV VS117A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE30 | Photocell | | | 
| 930 GL930 GS16SO NU30 R61A R64A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE30V | Photocell | | | 
| 925 NU30V R61AV R64AV VS16SO |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE31V | Photocell | | | 
| 9104D |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE36 | Photocell | | | 
| GS44Y NU36 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE36V | Photocell | | | 
| NU36V VS44Y |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE4 | Photocell | | | 
| G12 GS116AM R58A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE4V | Photocell | | | 
| R58AV VS116AM |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CE7 | Photocell | | | 
| GS126A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CG3E | | | | 
| CV164 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CK512AX | Pentode | 1956 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CL2 | Pentode | | | 
| PP24 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CL30/20P4 | Pentode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CM17 | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CM8 | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG17 | Photocell | | | 
| 3533 GS17 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG22 | Photocell | | B4 | 
| 52CG CMG22 CV248 GS16 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG28 | Photocell | | | 
| GS49 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG29 | Photocell | | | 
| 90CG GS50 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG32 | Photocell | | | 
| 3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU.1 PJ23 R59A WL735 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG33 | Photocell | | | 
| GS44 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG33X | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG34 | Photocell | | | 
| GS47 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG34X | Photocell | | | 
| 3530 927 CE25 GL927 GS47X |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG7 | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG8 | Photocell | | | 
| GS26T |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMG8A | Photocell | | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV28 | Photocell | | | 
| VS49 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV29 | Photocell | | | 
| 90AV VA50 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV29 | Photocell | | | 
| 90CV VS50 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV33 | Photocell | | | 
| VS44 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV33X | Photocell | | | 
| CE25V NU25V R51AV VS44X |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV34 | Photocell | | | 
| VS47 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CMV34X | Photocell | | | 
| VS47X |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CR1100 | Tetrode (Power) | | | 
| QY5-3000A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CR1101 | Tetrode (Power) | | | 
| 6181 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CR192 | Triode (Power) | | | 
| 6166 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CR192A | Triode (Power) | 1970 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Crookes-Tube | Crookes Tube | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CS36A | | | | 
| CV165 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CST1-6000 | Thyratron | 1952 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-08 | Triode | 1925 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-08+ | AF/Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-10+ | AF/Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-15 | AF/Output Triode | 1925 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-210HF | Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-210LF | AF Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-2132 | Camera Tube | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-215 | RF Tetrode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-215H | RCC Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-215P | Output Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-215SG | RF Tetrode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-25 | Triode | 1925 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-25B | RF/RCC Triode | 1925 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-2SSD | Gas Filled Detector Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-410HF | Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-410LF | AF Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-4SSD | Gas Filled Detector Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-610HF | Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-610LF | AF Triode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CT-6SSD | Gas Filled Detector Triode | 1926 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CX1159 | Thyratron | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CY10 | Rectifier HW | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CY2 | Rectifier 2 x HW | 1939 | Ct8 | 
| 13U7 30BG G3060 MCY2 TCY2 UVG51 UY2 VCY2 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CY30/U301 | Rectifier HW | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
CY32 | Rectifier 2 x HW | 1939 | | 
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