Cost of the 12-dynode version of the R5900 PMT.
Agreed upon specifications:
- Minimum gain = 2 x 106 for every channel.
- Maximum gain variation in any one tube is less than 1:2.
- Gain and uniformity will be measured in the factory.
- PMT: $ 920 each.
- Proposal: $ 987 each.
- Will be able to order spares.
- PMT bases: $ 271 each.