TP 25 field phone

[kwolfe3972]

I went to a local flea market and found a TP25 field phone the price was right so I bought it. I know nothing about it can anyone tell me anything about it? I know its not German I think maybe Czech. Any info is appreciated really want to find out more about it.
thanks
Keith

[Val]

It's Czech.

https://en.valka.cz/topic/view/37950...-polny-telefon