KR Audio Marconi R Valve (matched pair)
This is the KR Audio Marconi R Valve also known as the 'TM' Radio Repro Tube. Sold in matcher pairs, they come with a six month warranty that starts when they arrive at the US Distributor.
Delivery will typically take 2-4 weeks as these are special order. Delivery time is longer during August when KR is closed for Holiday.