SEVEN used&nbsp; ECL86 valves / tubes<div><br></div><div><br></div><div><br></div><div>5 Mullard UK, 1 Marconi UK, 1 Mullard Holland</div><div><div><div><br></div><div><div><br></div><div>from working equipment, but I have no detailed emission/performance data</div><div><br></div><div>UK shipping only<br><div><br></div><div><b>sold as shown</b></div></div></div></div></div>