Military Grade GE JAN 5654W Vacuum Tubes. These 5654W tubes are designed to be a seamless upgrade for Why Choose Our GE JAN 5654W Vacuum Tubes?. 2 x Matched Pair of 7-Pin GE JAN 5654W Vacuum Tubes. Important Note: Do not substitute these tubes for any other 7-pin types or improperly coded tubes, as it may lead to performance issues.
