Matched pair of NOS (New Old Stock) GU-74b or 4CX800 tubes for the Acom 2000A.
We test thoroughly all our tubes before shipping them and pick matched pairs after testing the tube structure and its RF performance in our RF Lab.
Our RF lab's test bench consists of a Hi Pot tester, the M-100DC and a modified Acom 1011.
The modified Acom 1011 and the HI Pot tester M-100DC with the tetrode connections module on top.
View of the Hi Pot tester M-100DC and the tetrode connections module. This instrument can generate up to 5000 V DC to test the tube for shorts and other parameters.
Sample of a real test report for a GU-74b tetrode.
Acom 2000A Matched pair of 4CX800 or GU74b tetrode tubes. NOS (New Old Stock)
- Brand: ACOM
- Product Code: GU-74B-Pair
- Availability: In Stock
We sell NOS (New Old Stock) GU-74b or 4CX800 tubes used in the Acom 2000A, Acom 1000, Acom 1010.
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