This lot consist of: Two (2) GAP/R K2-W op amp modules Two (2) GAP/R K2-X op amp module Three (3) GAP/R ECC83/12AX7 -Tung-Sol vacuum tubes. One(1) GAP/R 7025 Tung-So vacuum tube Two (2) GAP/R ECC83/12AX7 Telefunken vacuum tubes. Tubes have been tested and are all strong. Op amps are untested. One shows signs of separation in its case. Sold as is, no returns due to being vintage electronics. Thank you for looking.