Groove Tubes GT-12AU7 Select Preamp Tube G
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li><span class="a-list-item"> 
							Country of origin: China
							
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							The Groove Tubes GT-12AU7 preamp tube is based on a design from the Ei factory in the former Yugoslavia
							
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							The GT-12AU7 is an excellent quality large-plate European-made driver tube, styled after the famous Telefunken line of dual triodes
							
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							The usual application for a 12AU7 tube is as the phase inverter that drives the power tubes
							
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							These are very well matched, and so are highly recommended for Ampeg SVT's and other amps using this tube as a phase inverter
							
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