tested working, with original Fisher 7591 tubes.
has 3 12AX7 RCA tubes, looks re-capped.
testing was line in signal sine wave on both channels.
this is a warehouse find, recommend you have the unit gone over before putting it into service.please see my other items for sale, we offer a wide variety of electronic SERIALIZED SEAL STICKER MUST BE PRESENT IF RETURNED OR WARRANTY VOID.many units have a unique unbroken tamper seal on their case when shipped for your quality protection.
we cannot accept returned items that have been opened or disassembled, nor have missing or incomplete unique serialized seal sticker.
STANDARD IEC COMPUTER STYLE POWER CORD NOT INCLUDED WHEN APPLICABLE.
Winners of items shipped to other than U.S.A.:\"for insurance purposes declaration forms will reflect an items full value as sold,
please don\'t ask for less than actual stated value or \"gift\" paperwork, buyer pays all VAT or other applicable taxes\"payment on pickup or delivery:persons picking up items may be photographed, and will be required to sign the payment receipt.

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