JAN-CHS 12SL7GT, VT-289 Sylvania (USA), military spec, black plate, chrome glass, black base, green marking, very good sound. Price per pair (= 2 pcs), matched pair.

Tested good by live test and measurement on equipment, no noise, no rain, no gassy. Internally match pair, same construction, very strong, original box.

State your pair# selection on comment order form.

• Pair #1:
  • Tube 1, internally match pair. Triode 1: 197Va, 1.6Vk. Triode 2: 197Va, 1.7Vk.
  • Tube 2, internally match pair: Triode 1: 196Va, 1.6Vk, Triode 2: 197Va, 1.6Vk.

• Pair #2:
  • Tube 3, internally match pair: Triode 1: 195Va, 1.7Vk. Triode 2: 196Va, 1.7Vk.
  • Tube 4, internally match pair: Triode 1: 192Va, 1.6Vk. Triode 2: 190Va, 1.7Vk.

• Pair #3: --SOLD--
  • Tube 5, internally match pair: Triode 1: 189Va, 1.7Vk. Triode 2: 188Va, 1.8Vk.
  • Tube 6, internally match pair: Triode 1: 188Va, 1.8Vk. Triode 2: 189Va, 1.7Vk.

• Pair #4:
  
  • Tube 7, internally match pair: Triode 1: 186Va, 1.8Vk. Triode 2: 187Va, 1.7Vk.
  • Tube 8, internally match pair: Triode 1: 184Va, 1.7Vk. Triode 2: 185Va, 1.8Vk.