| Part Number | Manufacturer |
|---|---|
| EN32 | Mullard |
| EN30 | Ferranti |
| EN31 | Mullard |
| EN10 | Ferranti |
| EN15 | Ferranti |
| EMM801 | TELEFUNKEN |
| EMM803 | Lorenz |
| EM87 | MAZDABELVU |
| EM84a | Lorenz |
| EM87 | Philips |
| EM840 | Lorenz |
| EM840 | BRIMAR |
| EM84 | LA RADIOTECHNIQUE |
| EM84 | ETC |
| EM84 | MAZDABELVU |
| EM81 | ETC |
| EM84 | Philips |
| EM81 | Philips |
| EM81 | LA RADIOTECHNIQUE |
| EM80 | ETC |
| EM800 | TELEFUNKEN |
| EM-779 | Eimac |
| EM80 | Philips |
| 8198 | Eimac |
| EM-778 | Eimac |
| EM85 | Lorenz |
| EM-747 | Eimac |
| EM71 | VALVES |
| EM85 | VALVES |
| EM4 | ETC |
| EM71 | Lorenz |
| EM4 | ETC |
| EM4 | Philips |
| EM34 | Mullard |
| EM34 | Philips |
| EM34 | LA RADIOTECHNIQUE |
| EM34 | MAZDABELVU |
| EM1331 | Eimac |
| EM15LS | Eimac |
| EM1310 | Eimac |
| EM1320 | Eimac |
| EM1300 | Eimac |
| EM116 | Eimac |
| EM118 | Eimac |
| EM114 | Eimac |
| EM114 | Primo |
| EM1114B | varian |
| EM113 | Eimac |
| EM-1114B | varian |
| EM1114 | varian |
| EM-1114 | varian |
| EM11 | Tesla |
| EM-1114 | Eimac |
| EM11 | TELEFUNKEN |
| EM11 | RFT |
| EM-1086 | Eimac |
| EM-1093 | Eimac |
| EM-1080 | Eimac |
| EM1051 | Eimac |
| EM108 | Eimac |
| EM1050P | Suberton |
| EM-1050 | Eimac |
| EM1050 | Suberton |
| EM1046 | Eimac |
| EM-1025 | Eimac |
| EM-1031 | Eimac |
| EM-1016 | Eimac |
| EM-1011 | AKM |
| EM-1011 | Eimac |
| EM1 | ETC |
| EM1 | Philips |
| 4678 | Philips |
| EM1 | ETC |
| ELL1 | Philips |
| ELL1 | ETC |
| MNA-7 | Mini-Circuits |
| MNA-6 | Mini-Circuits |
| MNA-7+ | Mini-Circuits |
| MNA-4 | Mini-Circuits |
| MNA-3 | Mini-Circuits |
| MAN-2 | Mini-Circuits |
| MNA-5A | Mini-Circuits |
| E88C | Siemens |
| MNA-5 | Mini-Circuits |
| E88C | Philips |
| E88C | Philips |
| E86C | TELEFUNKEN |
| E86C | Siemens |
| E86C | Lorenz |
| EC806S | TELEFUNKEN |
| E86C | Philips |
| E84L | TELEFUNKEN |
| E84L | Siemens |
| E84L | Philips |
| E84L | Lorenz |
| E83F | La Radiotechnique |
| E83F | Philips |
| E83F | Philips |
| E83CC | Siemens |
| E83CC | Philips |
| E83CC | Lorenz |
| E82CC | Siemens |
| E82CC | Philips |
| E82CC | Lorenz |
| E81L | Philips |
| E81CC | Siemens |
| E81L | Philips |
| E810F | Siemens |
| E810F | Philips |
| E810F | Philips |
| E80L | Philips |
| E80T | Philips |
| E80L | Lorenz |
| E80L | Philips |
| E80F | Philips |
| E80L | Siemens |
| E80CF | Siemens |
| E80F | Philips |
| E80CF | Philips |
| E80CF | AEG |
| E80CC | Siemens |
| E80CF | Philips |
| E80CC | Philips |
| E80CC | Philips |
| E702B | EEV |
| E713B | EEV |
| E702A | EEV |
| E702E | EEV |
| E55L | Mullard |
| E55L | Philips |
| E55L | Philips |
| E4J | CSF |
| E463 | Philips |
| E462 | Philips |
| E499 | Philips |
| E462 | Philips |
| E46-G10 | Mullard |
| E46-B10 | Mullard |
| E46-12 | Mullard |
| E453 | Philips |
| E455 | Philips |
| E452T | Philips |
| E452T | Philips |
| E448 | Philips |
| E449 | Philips |
| E447 | Philips |
| E445 | Philips |
| E446 | Philips |
| E444 | Philips |
| E444S | Philips |
| E443N | Philips |
| E443H | Philips |
| E442S | Philips |
| E443 | Philips |
| E442 | Philips |
| E441N | Philips |
| E442 | Philips |
| E430 | Philips |
| E435 | Philips |
| E428 | Philips |
| E441 | Philips |
| E428 | Philips |
| E438 | Philips |
| E424 | Philips |
| E424N | Philips |
| E415 | Philips |
| E42-G6 | Mullard |
| E42-B6 | Mullard |
| E415 | Philips |
| E41-G4 | Mullard |
| E41-B4 | Mullard |
| E414 | Philips |
| E408 | Philips |
| E409 | Philips |
| E408N | Philips |
| E40-G3 | Mullard |
| E406 | Philips |
| 8370 | ITT |
| E-38 | ITT |
| E34L | JJ |
| E2e | Siemens |
| EL34 | JJ |
| E2d | RFT |
| E288CC | Siemens |
| E2c | RFT |
| E288CC | Philips |
| E288CC | Philips |
| E283CC | Siemens |
| E283CC | Philips |
| E283CC | Philips |
| E280F | Philips |
| E282F | Siemens |
| E282F | Philips |
| E280F | Siemens |
| 7722 | CBS |
| E280F | CBS |
| E236L | Siemens |
| E251 | TSF |
| E236L | Philips |
| E235L | Siemens |
| E236L | TELEFUNKEN |
| E235L | TELEFUNKEN |
| E235L | CBS |
| E235L | Philips |
| 7751 | CBS |
| E1T | Philips |
| E1T | Philips |
| E1F | Philips |
| E1966R | CSF |
| E1C | Philips |
| F6051 | CSF |
| E188CC | Philips |
| E188CC | Siemens |
| E188CC | Philips |
| E186F | Philips |
| E186F | Philips |
| 7737 | Amperex |
| E181CC | Philips |
| E182CC | Philips |
| E180F | AEG |
| E182CC | Philips |
| E180F | Siemens |
| E180F | TESLA |
| E180F | Philips |
| E180CC | Philips |
| E180F | Philips |
| E14-110GM | GEC |
| E14-100GH | Philips |
| 86T02GJ-HF | Advanced Power Electronics |
| 86T02GH-HF | Advanced Power Electronics |
| SG2000 | LINFINITY |
| LB8115 | ETC |
| MIC45404 | Microchip |
Date-Based List