GREENSTONE USA
Electron Tubes for Industrial, Broadcast and Military Applications
| 12At7WC Jan Philips |
| 12Au7 Jan GE |
| 5U4GB Jan Philips |
| 6DJ8/6922 Jan Philips |
| 12AT7 (original chinese) | 300B | 6CA7/EL34 | 6V6GT | 813 |
| 12AU7 (original chinese) | 5881 | 2A3 | 811A | 845 |
| 12AX7 (original chinese) | 5AR4 | 6L6GC M SPECIAL | KT66 (excellent quality) | |
| 211 | 5U4G | 6L6GC P SPECIAL | KT88 | |
| EL34-B (excellent quality current marked) | 6CA7/EL34B (excellent quality matched) | 6550A (excellent quality matched) | KT88 (98) excellent quality, plate current marked |
| 12AX7EH | 6BQ5/EL84M (military version) | 6922 |
| 12AX7WA | 6BQ5/EL84 | 6V6GT (military version) |
| 5U4G (military version) | 6L6GC | EF86 |
| Part Number | Ceramic Chassis mount |
| Small cap | Small ceramic cap |
| Medium cap | medium ceramic cap for 807,6146 |
| Large cap | Large cap for 811A,812A |
| SOC 7 CE CHA | 7 pin ceramic chassis socket with mounting bracket |
| SOC 8 CE CHA | 8 pin ceramic chassis socket with mounting bracket |
| SOC 8 CE CHA M | 8 pin ceramic chassis socket with snap ring |
| SOC 9 CE CHA | 9 pin ceramic chassis socket with mounting ring |
| SOC 9 PHE CHA W | 9 pin black phenolic chassis socket with shield base |
| Shield for 12AX7 | Aluminum shield for 12AX7 |
| Shield for 7 pin tube | Aluminum shield for 7 pin tubes |
| SOC 4 flat 811A | 4 pin flat ceramic socket for 300B,811A |
| SOC 4 jumbo 811A | 4 pin small jumbo ceramic socket for 300B,811A |
| SOC 5 flat 807 | 5 pin flat ceramic socket for 807 |
| Octal clip | Octal clip to hold 6L6 tubes |
| Spring retainer A | For 6L6,5881 tubes |
| Single Foot Switch Part # FS001 |
| Double Foot Switch Part # FS002 |
