6SN7, 6SL7, 12SN7 and 12SL7 Preamp Tubes
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A small selection of SN7/SL7 preamp tubes. The 12SN7GTA is a 6SN7GTA with a 12V heater, the 12SL7GT is a 6SL7GT with 12V heater, the 7N7 is a 6SN7GT with loctal socket and the 7F7 is a 6SL7GT with loctal socket. The 6N8S/6SN7GTs were made in Russia in the 70's and early 80's by Novosibirsk and the 6N9S/6SL7GTs by Reflektor between the 60's and early 90's. The 12SN7GTAs were made by GE in the US. The 12SL7GTs were made by various US manufacturers. |
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12SN7GTA datasheet |
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