Matched Quad (4)
Amperex/Philips
EL84/6BQ5
with O-Getter
Made in Heerlen Holland.

Label is mostly erased from 3 tubes.
One tube is labeled as HAMMOND.

3 tubes have have rX4 code.
1 tube should have rX4 code, but it is erased.

Date Code:
Delta 3B2
Delta 3F1
Delta 3G2
Delta 3G3
Made in February, June, July, July 1963
in Heerlen Holland.

Fully tested by calibrated Hickok 539C tube tester
with no shorts, leakage or gas.

Measurement: 
11700
12000
12800
11500
where minimum good value is 5650

Very strong and tightly matched quad!

I will gladly combine shipping upon request.

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The tube(s) in this sale include a 30-day satisfaction guarantee.
I strive to ensure that every buyer has a completely satisfactory purchasing experience.
If you are unhappy with your purchase for any reason, you can return the item for a full refund.

Please contact me directly prior to opening a return or leaving feedback.
I will almost always reply at least within 24 hours to remedy the situation for you with direct communication.