TK-90
DiscontinuedCompact HF Transceiver for Professional/Business Use
Discontinued model
| Key Features | HF Transceiver for Long-Range Business Operations
Frequency Range: RX 0.5-30 MHz TX 1.8-30 MHz | |
| 100 Watts RF Output | ||
| Mobile/Base Station Operation | ||
| Data Port for External accessories | ||
| Internal Port for (optional) GPS Unit | ||
| Emergency Mode | ||
| 300 Memory Channels plus VFO Mode | ||
| NOTE: requires microphone - see Optional Accessories for available models | ||
| Supplied With | Cushion | Yes, Foot Pad x 2 |
| D.C. Cable | Yes | |
| Fuse | Yes, 25A x 1, 4A x 1 | |
| Instruction Manual | Yes, English, Spanish & Chinese |
| PMR General Features | Adjustable LCD Backlighting | Yes |
| Character Display (Alphanumeric) | Yes | |
| Compact Design | Yes | |
| Data Mode Operation | Yes | |
| Emergency Call Function | Yes | |
| Enhanced Kenwood Audio | Yes | |
| Flash Upgradeable Firmware | Yes | |
| Front-mounted Loudspeaker | Yes | |
| Ignition Sense Input and Cable Option | Yes | |
| Internal Option Port/Ports | Yes | |
| Kenwood ESN (Electronic Serial Number) | Yes | |
| Power-On Message | Yes | |
| Programmable Function Keys | 6 Programmable Function Keys | |
| Scan | Yes | |
| Switchable Display Backlighting | Yes | |
| Transceiver Password | Yes | |
| VOX | Yes | |
| Wired Cloning Function | Yes |
| Base Station & Repeater Features | Base Station Features | Yes |
| Direct Channel Entry | Yes | |
| Direct Frequency Entry | (with KMC-32 or KMC-36 optional microphones). | |
| Flash ROM for Future Upgrades | Yes | |
| Noise Blanker | Yes | |
| PC Controllable | (Requires KCT-31 Option). | |
| PC Programmable and Self-Programmable | Yes | |
| Pre-Amp and Attenuator Functions | Yes | |
| Sel-Call and Status Call | Yes | |
| TCXO Built-In | Yes | |
| Time-Out Timer | Yes | |
| VFO Mode | Yes |
| Options | Choice of Optional Microphones | Yes |
| GPS Receiver/Modem Units (External Options) | Yes, Garmin GPS35-HVS | |
| Internal GPS Board | Yes - Garmin GPS15L | |
| Internal Scrambler Board | Yes - SC20-400 available from Transcrypt | |
| Remote Control Head | Yes | |
| Voice Guide & Storage | Yes |
| Applicable Standards | IP54 | Yes |
| MIL-STD 810 F | Yes |
| Technical Specifications | Number of Channels | 300 |
| Antenna Impedance - 50 Ohm | Yes | |
| Current Drain | Standby: 1.2 A Transmit: 20.5 A | |
| Frequency Stability | ± 0.5 ppm (-10 °C to + 50 °C) | |
| Operating Modes | J3E, J2B, A1A, A3E, F1B | |
| Operating Temperature Range | -20 °C to + 60 °C | |
| Operating Voltage | 13.8 V DC ± 15% Negative Ground | |
| Dimensions | Radio only:
179 x 60 x 276 mm Remote Panel: 179 x 60 x 58 mm - Projections not included - | |
| Weight (net) | 3.5 kg |
| Receiver Specifications | Adjacent Channel Selectivity | SSB/CW/FSK:
2.2 kHz (-6 dB) 4.8 kHz (-60 dB) With KIF-2: 2.7 kHz (-6 dB) 6.2 kHz (-60 dB) AM: 5.0 kHz (-6 dB) 40.0 kHz (-60 dB) |
| Audio Output | 3.5 W with less than 10% distortion. | |
| Circuitry - Double Conversion Superheterodyne | Yes | |
| Clarifier Range | ± 400 Hz | |
| Frequency Coverage | 500 kHz to 30 MHz within specification | |
| Sensitivity | SSB/CW/FSK:
4 µV (0.5 - 1.8 MHz) 0.25 µV (1.8 - 30.0 MHz) AM: 32 µV (0.5 - 1.8 MHz) 2.5 µV (1.8 - 30.0 MHz) | |
| Spurious Reponse Rejection (Analogue) | 80 dB |
| Transmitter Specifications | RF Power Output | SSB/CW/FSK:
100 W/50 W/25 W/5 W AM: 25 W/5 W |
| Carrier Suppression | 40 dB | |
| Frequency Coverage | TX:
1.8 - 2.4 MHz 3.5 - 4.5 MHz 6.0 - 8.0 MHz 11.0 - 14.5 MHz 16.0 - 21.5 MHz 24.0 - 30.0 MHz RX: 0.5 - 30.0 MHz | |
| Microphone Impedance | 600 Ohm | |
| Sideband Suppression | More than 50 dB at 1.0 kHz | |
| Spurious Response (EIA) | -46 dB |