The "man-pack" designation implies the radio must survive the same physical abuse as the soldier carrying it. The PRC-6020 is housed in a ruggedized aluminum alloy chassis designed to meet stringent military standards (MIL-STD equivalent).
Standard handset (often H-250 type), battery box, and various antennas for manpack or vehicular use. HF man-pack radio 20 W (PRC-6020GV) Radio Set Hx Prc 6020 Technical Data
The PRC-6020 is classified as a tactical VHF/FM transceiver. Unlike its predecessors, which relied on discrete analog components prone to frequency drift, the PRC-6020 utilizes a fully synthesized, microprocessor-controlled architecture. This allows for precise frequency management and advanced features packed into a compact form factor. The "man-pack" designation implies the radio must survive
Uses 12V, 15Ah non-rechargeable Lithium Sulphur Dioxide (LiSO2) battery packs . HF man-pack radio 20 W (PRC-6020GV) The PRC-6020
(If you want, I can produce a one‑page spec sheet or a comparison table versus two similar models.)