This listing is for an NOS matched pair
Tung Sol beautiful bronze plate
JTL 5687
tubes, made in USA
Silk screening smudged on both tubes; boxes in good condition
D or horseshoe shapped top getters
Silk screened date codes on both tubes:
6026
Test results:
1)GM1=7750, GM2=8250
2)GM1=7750, GM2=8250
Hickok minimum = 4800/4800
Let us know if you have any questions whatsoever.