This document introduces the features and functions of VHF/UHF FM transceivers, including 160 channels, dynamic grouping, wide-band coverage, multiple bandwidth modes, programmable power, operator selectable tone/code, MIL-810C/D/E standards, die-cast chassis, internal noise canceling microphone, programmable MIL-SPEC speaker-mics, quick-disconnect accessories, weather-sealed universal connector, 5 programmable keys, recessed emergency key, programmable toggle switch, 7 character invert display, dual-priority scan, DTMF keypad models, security features, and flash memory advantage.
The Kenwood TK-290/390 series are VHF/UHF FM transceivers designed for demanding professional use. They meet MIL‑STD 810C/D/E standards, offering durable die‑cast chassis, weather‑sealed connectors, and high‑quality audio for reliable communication in harsh environments.
This manual covers the radios' key specifications, programmable functions, accessory options, and step‑by‑step operating procedures. It also includes detailed technical data such as frequency ranges, channel capacity, power output, and environmental limits, as well as a list of compatible accessories and optional modules.
| Number of channels | 160 |
|---|---|
| Channel spacing (wide) | 25 kHz |
| Battery voltage | 7.5 VDC + 20% |
| Battery life | 10 h at 5 W (TK‑290) / 10 h at 4 W (TK‑390) |
| Operating temperature | -22 °F ~ 140 °F |
| Audio output | 500 mW with < 3 % distortion |
| Dimensions | 2‑5/16 × 6‑3/32 × 1‑1/2 in (68 × 155 × 38 mm) |
| Weight | 1.25 lb (665 g) |
The TK‑290/390 radios support up to 160 channels.
Yes, the radios meet MIL‑STD 810C/D/E standards.
The radios operate from –22 °F to 140 °F.