RARE Matched Quad NOS/NIB Mullard B309/M8162/CV4024/12AT7WA/ECC81 tubes - 1958

For sale is a ULTRA RARE Matched Quad NOS/NIB Mullard B309/M8162/CV4024/12AT7WA/ECC81 tubes with O-getter and wrinkled glass. These are rare copper post and wrinkled glass tubes specific to the early Mitcham productions.

Made in England in Mitcham military factory, 1958. Test very strong at NEW level.

Date codes: R8G

• Availability: 8 In Stock