PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 25 DAYS!

This EL84 Adapter is used with the TAD Bias Master to measure the bias current in EL84 amplifiers. This product comes with two EL84 adapters

For use with the TAD Bias Master!

PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 25 DAYS!

These are replacement probes (one pair) for the TAD Bias Master. This product comes with a pair of spare octal probes.

For use with the TAD Bias Master!

PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 31 DAYS!

This very cool TWO socket test meter lets you regain control over your amp's sonic output. Any time you replace power audio tubes the bias of your amp should be checked and / or adjusted. As power tubes age, the bias should periodically be rechecked and adjusted as needed, or the tubes replaced if they have drifted out of tolerance.

PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 31 DAYS!

This very cool TWO socket test meter lets you regain control over your amp's sonic output. Any time you replace power audio tubes the bias of your amp should be checked and / or adjusted. As power tubes age, the bias should periodically be rechecked and adjusted as needed, or the tubes replaced if they have drifted out of tolerance.

PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 25 DAYS!

This very cool TWO socket test meter lets you regain control over your amp's sonic output. Any time you replace power audio tubes the bias of your amp should be checked and / or adjusted. As power tubes age, the bias should periodically be rechecked and adjusted as needed, or the tubes replaced if they have drifted out of tolerance.

PRODUCT UNDER ORDER! ESTIMATED DELIVERY TIME OF 5 TO 31 DAYS!

This very cool TWO socket test meter lets you regain control over your amp's sonic output. Any time you replace power audio tubes the bias of your amp should be checked and / or adjusted. As power tubes age, the bias should periodically be rechecked and adjusted as needed, or the tubes replaced if they have drifted out of tolerance.

This very cool FOUR socket test meter lets you regain control over your amp's sonic output. Any time you replace power audio tubes the bias of your amp should be checked and / or adjusted.