Matched Pair Mullard CV4003/12AU7/ECC82 Mil-Spec England Box Plates 1983

Description: Matched PairMullardCV4003(=12AU7/ECC82)Box PlateO-GetterCopper PostMade in England. A small mica flake is inside glass (last photo), which does not affect the tube performance. Same Date Code: 631 R3E4Both tubes are made in 1983 in Mitcham England. Fully tested by calibrated Hickok 539C tubes testerwith no shorts, leakage or gas. Measurement: 2850/27502850/2820where minimum good value is 1950 Measures strong!Very tightly matched! Tested in my preamplifier to make sure working as intended with no issues at all. I will gladly combine shipping upon request. __________ The tube(s) in this sale include a 30-day satisfaction guarantee.I strive to ensure you have a completely satisfactory purchase experience.If you are unhappy with your purchase for any reason,you can return the item for a full refund. Please contact me directly prior to opening a return or leaving feedback.I will almost always reply at least within 24 hours to remedy the situation for you with direct communication.

Price: 190 USD

Location: Brea, California

End Time: 2025-02-16T03:56:37.000Z

Shipping Cost: N/A USD