An excellent condition 1.080.801-13 Record Driver Amplifier card for Studer A80VU model reel to reel tape recorders.

This was pulled from a working system and inspected.   The Frako Electrolytic Caps have been upgraded to Vishay caps of equal or higher voltage rating.

This has been additionally modified per Studer document SI 059_81 with a Bias Driver (1.080.771) board for increased bias.

I've used and trusted these exact caps in my personal machine for years, this card should be good to go for another 40+ years.    Sold as-is.  

Attention - I do accept rebuild-able cards as 'cores' for pricing discounts.  Please contact PRIOR TO BIDDING if you want to submit a core for details on that process.