Vintage MAZDA P650 , PX4 valve, tube x1, very rare from 1929

for Dynatron, RGD, DECCA Valve Amplifiers Etc,

These valves are SOLD AS SEEN. No returns.

Please check the photos before bidding and email me with questions if you have any enquires!

Postage will be within 2 working days of payment.

UK £10 EU £15 USA £20 ASIA £25