Check the listing for details. HP 6825A Power Amplifier & DC Lab power supply 40kHz BW 16V @ 1.6A Bipolar out. Condition: Used. Listed at 599.00 USD. Power Amplifier and Adjustable DC power supply in one package. Variable or fixed gain. Can operate as a current sink or source. Constant current or constant voltage mode. Low ripple noise and fast transient recovery. Legendary HP quality. Made in the USA!NO RUST or CORROSION. ACCESSORIES: North American power cord. 001 WE DO NOT USE WINNERS SHIPPING ACCOUNTS. PREPAID SHIPPING LABEL IS ACCEPTABLE (choose local pickup option) DUE TO A CUMBERSOME PROCESS OF DECLINING BIDS WE WILL NOT RESPOND TO OFFERS THAT ARE 51% BELOW LISTED PRICE. High-speed remote programmingOverload protectionWideband selectionBipolar voltageCurrent sink or sourceFrequency response (+1, -3 dB): dc to 40 kHz fixed gain dc to 15 kHz variable gainPhysical Specifications: Weight: 8.2 kg (18 lb); Size: 198 mm W x 155 mm H x 316 mm D (7.78 in x 6.09 in x 12. 44 in) RULES for INTERNATIONAL BIDDERS 1. Seller reserves a right to cancel a transaction and refund the payment of a non US registered buyers, if in sellers opinion delivery service or customs clearing process in a country of destination may cause unreasonable delays or result in shipment loss. Exception is outlined in paragraph #4.2. Buyer payments are collected by eBay and not the seller and therefore seller is unable to issue a commercial invoice.3. If a non US registered buyer has a US shipping address registered with eBay, then the seller is only responsible for delivery to the eBay specified shipping address. Any delay, loss or damage for trans-shipped items is not a responsibility of the seller.4. Non US buyers may chose to supply their own prepaid shipping labels (Fedex/DHL/UPS) along with a copy of a commercial invoice. Seller will refund shipping costs paid to eBay after the item reaches it's final delivery point.