View cart “Keysight 10833D GPIB Cable, 0.5 Meter 8120-3444” has been added to your cart. General Electric 12HG7 12GN7 Vacuum Tube General Inquiries/Quote Request GE 12HG7 12GN7 Vacuum Tube SKU: GE12HG7 Categories: Parts and Accessories, Vacuum Tubes Tag: accessory Brand: General Electric Description Specifications Description GE 12HG7 12GN7 Vacuum Tube Additional information Weight 0.2 lbs Dimensions 4 × 1 × 1 in Related products Keysight 1141A 200 MHz Differential Probe – New More Info Keysight 1142A Probe Control and Power Module More Info Keysight 1144A Active Probe, 800 MHz More Info