Is a phonograph portable?

i also have the same question

Set in a post-apocalyptic world, the short story "The Portable Phonograph" begins in a cave with two older men, a musician, and Dr. Jenkins, who has saved four books and a portable phonograph,...

the plot is about these 4 survivors dealing with the hard and miserable conditions that have been placed upon them through this hard time following the war.

Yes there are. it depends on how you want to make it here are different styles and even some kits. Here are some websites that I used....

Because phono means informal which means a suitable speech and/or writing.