Hy-Gain T2X Tailtwister
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| Frequency | n/a |
| Power | a rotator: 1,000 in-lb turning torque, 9,000 in-lb braking, 3,400 ft-lb effective in-tower moment |
| Modes | n/a |
| control cable | 8-conductor cable. Watertight AMP twist-and-lock connector at rotator, 8-pin plug at controller |
| mast clamp | max 2-1/16 inch (52mm) mast diameter |
| mounting | stainless steel bolts, clamp plates for tower-top mounting |
| power req | 120V AC via controller |
Twenty square feet of honest rating with the same rebuild-forever culture as the HAM-IV: for long-boom monobanders, big tribander stacks, and the 'one rotator, no excuses' tower, the Tailtwister has been the default answer since the seventies. Every part swaps, every failure is documented, every rebuild shop knows it cold.
The brake wedge is the famous consumable when discipline lapses - at these moments of inertia, slamming the brake is expensive - and the analog controller, 8-wire run, and periodic rebuild cadence are the same vintage taxes as the small brother's, scaled up. New-unit availability rides the ITU transition.
The default big-array rotator of the analog era and still the used-market answer: rebuildable forever, rated honestly, priced sanely against the prop-pitch exotica above it. Respect the brake and it outlives towers.
The T2X Tailtwister is the HAM-IV's physics enlarged for the next antenna class: twenty square feet of rated wind area tower-mounted (ten on a mast), a thousand inch-pounds of turning torque, and a nine-thousand-inch-pound wedge brake backed by a triple bearing race rolling 138 balls (the maker's spec table says 'dual' - an apparent copy-over from the HAM-IV's table that the same page's prose, the design's extra bottom race, and the historical record all contradict) - good for 3,400 foot-pounds of effective moment inside the tower. When the station graduates from tribanders to long-boom monobanders, stacks, or the five-band heavyweights, this is the rotator the planning conversation reaches next.
The name doubles as the safety briefing: loads that can twist tails store serious rotating momentum, and the coast-to-a-stop-before-braking ritual is non-negotiable at this scale - the wedge's failure history is documented (broken wedges accumulating from 1985, hardened-steel replacements arriving 1987-88), which is exactly why the Series II built an AUTOMATIC 5-second brake delay into the controller, institutionalizing the patience earlier owners had to supply themselves. Everything else inherits the family's rebuild-forever culture: bearings, motors, brakes, and position pots all swap, Series II refinements (the auto delay, the -30 F grease, the 100,000-PSI ring gear, improved pot, silver relay contacts, watertight AMP connectors) and digital-controller DCU-series combos mark the later configurations, and the dedicated rotator-service institution - in business since 1961, holding the rights to the pre-MFJ legacy models - treats T2X internals as standard repertoire.
The lineage and the future track the family's: CDE/CDR roots, Telex and Hy-Gain maturity, MFJ-era retail, and explicit inclusion - antennas AND rotators - in the 2026 ITU Corporation acquisition, leaving new production in the same revival-in-transition status as the beams it spins. Meanwhile the used and rebuilt fleet turns on, as it has for fifty years: the Tailtwister's real spec was always that nothing inside it is mysterious and nothing on it is unobtainable.