ALL EQUIPMENT ON THIS PAGE HAS BEEN TESTED, IS IN GOOD OPERATING CONDITION, AND IS GUARANTEED FOR A MINIMUM OF 30 DAYS. NO ACCESSORIES OR MANUALS INCLUDED UNLESS NOTED. PICTURED ITEMS MAY BE SEEN IN MORE DETAIL AND ORDERED DIRECTLY BY CLICKING ON THE PICTURE. HP MODEL 3783A, 30 CHANNEL PCM ALIGNMENT MONITOR AND ERROR DETECTOR. $350.00. HP MODEL 4944A, TRANSMISSION IMPAIRMENT TEST SET. $450.00. SIERRA MODEL 411B, DIGITAL CHANNEL ACCESS TEST SET. $475.00 HP 3780A GENERATOR/ERROR DETECTOR $295.00 HP 3782B ERROR DETECTOR Regular price: $375.00 Sale price: $175.00 W & G SPM-11 ANALYZER $525.00 W &G PCM-2 TEST SET $475.00 W & G AT-463 LEVEL METER Regular price: $595.00 Sale price: $325.00 HP 4945A Transmission Impairment Measuring Set $595.00 HP 4943A TRANSMISSION IMPAIRMENT MEASUREMENT SET $295.00