"old generation" is correct and can be used in written English.
For example: "The old generation was guided by a different set of principles than the current generation."
However, the images obtained from the automated scanners of the old generation were of inferior quality to those generated by hand-held real-time scanners.
The old generation companies are losing money.
An old generation had been disgraced.
"The old generation has pretty well died off," he added.
The old generation is all about war and security.
He's the link between the old generation and the new.
For this Hope-I-Die-Before-I-Get-Old generation, the sensitive issue of age must somehow be finessed.
He asserted that Mr. Cooper could be a "new voice of the 25- to 54-year-old generation," a demographic that advertisers pay a premium to reach.
Thirty-Forty-year-old generation of the 2016, listening to the political band like Dubioza.
"He's an old-generation politician," says a man who describes himself as a house dad.
We used hmF2, implying h'F2 for old-generation equipment.
