The Manual Tuner displays the tuning status using signals sent over the twinax feedline. The jumpers are moved until the OK LED is on.
In an a weatherproof enclosure with watertight cable grips. Box dimensions: 7.5″ x 4.5″ x 2″ (19 cm x 11.5 cm x 5 cm).
Will tune loops with an inductance between 19 and 93 μH.