I have a Ten-Tec Centaur that is now surplus to my needs, since I now have a Alpha 91b. Excellant cosmetic condition. Worked FB with my Orion in QSK Nice 115VAC, 1/2 gallon AMP. Full QSK. Asking $ 600. with original manual, and box. I take Paypal, or Postal MO. Shipping & Ins. extra. Cont US only. Thanks, 73, Lee, KC9CDT Lee, KC9CDT