I have one of each. D130 had an aluminum dust cap (I'm not sure if it was original). Both 16 ohm. both need re-cones.
What was the difference between the 2 models?
D130, 16 ohm (Single) (Old Style) Ser. # 5104 D130A, 16 ohm (Single) (Old Style) Ser. # 10944
Thanks,
Eric