Russian R323 UHF Receiver (PBR)

The Russian R-323 (or Р-323) is a vintage, tube-based Soviet UHF/VHF portable radio receiver, known for its ruggedness (floating on water when sealed), use in military/field communications, double/triple conversion superheterodyne design, and reliance on germanium transistors and miniature tubes, succeeding earlier models like the R-312 and popular with collectors for its retro tech appeal and detailed 3D models