-40%
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D

RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D

$ 10.01

  • Brand: RCA
  • Country/Region of Manufacture: United States
  • Model: 5687
  • Type: Vacuum Tube

Description

RCA 5687 W/ Original Box Included AUDIO VACUUM TUBE PREAMPLIFIER TYPE TUBE VINTAGE STOCK Mini Tube Black Plates Top O Getter MADE IN USA DATE CODE: - TESTED NOS on HICKOK TV-7 Results: 75 / 70 Minimum: 38 / 38 Combined Shipping Available! Buy any amount of Tubes in USA and pay just shipping for one! International buyers combined shipping 0-8 oz package $16 and 8-24 Oz - $26 All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136