Check the listing for details. Lambda LMB28R Regulated Power Supply Input: 105-132V 55-65Hz Out 28 VDC 1.7 Amps. Condition: Used. Listed at 39.87 USD. Lambda LMB28R Regulated Power Supply Input: 105-132V 55-65Hz Out 28 VDC 1.7 Amps Lambda LM B28 R Regulated Power Supply Input: 105-132V 55-65Hz Max Ratings: 1.3A @ 40°C 1.2A @ 50°C 1.1A @ 60°C 1.0A @ 71°CUSEDThis power supply is used. Unable to test. Acquired from working government environment. The suffix 'R' in the P/N 'LM B28 R' stands for "Fungus Proofing Option..... Standard LM power supplies can be obtained with fungus proofing treatment with MIL V 173 varnish for ali fungi nutrient components. Standard LM power supplies can be obtained with fungus proofing treatment with MIL V 173 varnish for ali fungi nutrient components.Standard LM power supplies can be obtained with fungus proofing treatment with MIL V 173 varnish for all fungi nutrient components. Refer to the following link: http://www.mavin.com/pdf/Lambda.pdf for further specs.Refer to photos for best representation of product listed. Product comes as pictured.FREE SHIPPING IN USA Please take a look at all of the provided photos before placing your bid to thoroughly inspect the lot contents and condition. Item Condition: Used Return Policy: We are offering the buyer a 30 Day right of return for testing and inspection. Buyer will be responsible for the cost of return shipping. Listed for by HB - Located at: TN 37 A4 Shipping weight is 8.00lbs, 0.00oz, shipped from our warehouse in Tennessee. (zip 37370) Default Shipping Service: USPS Parcel Select Tennessee residents will be charged our local 9.75% sales tax. California residents will be charged our local 10.25% sales tax. (We have offices in both Tennessee and California and are required to charge tax to any shipment sent anywhere in either state.) B#: