KENWOOD TM-281AK VHF Mobile Radio Amateur (microphone included). 65W Tx: 144-148 MHz Rx: 136-174 MHz.

GENERAL
Frequency Range:
                           TX: 144 – 148 MHz
                           RX: 136 - 174 MHz
Mode: F3E (FM)
Power Requirement: 13.8 V DC ±15 % negative ground
Current Drain:
                  Transmit: Less than 14 A (High) less than 8 A (Low)
                  Receive: Less than 1 A
Operation Temperature Range: -20 °C 60 °C
Antenna Impedance: 50 Ω
Microphone Impedance: 600 Ω
Frequency Tolerance: ±2.5 ppm (-20 °C 60 °C)
Dimensions (W x H x D)    160 x 43 x 126 mm
(Projections included)         161 x 43 x 170.5 mm
Weight: 1.13 kg

TRANSMITTER
RF Power Output Hi / Lo: 65 W / 25 W
Modulation: Variable reactance modulation
Maximum Frequency Deviation: Wide: ±5 kHz Narrow: ±2.5 kHz
Modulation Distortion: Less than 3 % (300 Hz - 3 kHz)

RECEIVER
Circuitry: Double superheterodyne
Intermediate
                    1st IF: 49.95 MHz
                    2nd IF: 450 kHz
Sensitivity (12 dB SINAD): Less than 0.18 μV
                                        (Narrow: less than 0.22 μV)
Squelch Sensitivity: Less than 0.1 μV
Selectivity
                -6 dB: More than 12 kHz (Narrow: more than 10 kHz)
               -60 dB: Less than 30 kHz (Narrow: less than 24 kHz)
Audio Output Power: More than 2 W (5 % distortion)

Whatever the mission wherever you go KENWOOD’s TM-281A is a radio you can count on. This compact transceiver delivers powerful mobile performance and such advanced features as multiple scan functions and memory names. High-quality audio is assured by the large speaker. Naturally MIL-STD compliant toughness ensures rugged reliability. And operating ease is second to none: illuminated keys and a large LCD with adjustable backlighting make for user-friendly operation day or night.

- Power-on Message
- Wide/Narrow Deviation Selection (per channel)
- 1750 Hz Tone Burst
- Automatic Simplex Checker
- Reverse Function
- Auto Repeater Offset
- Beep On/Off
- Auto Power Off
- Time-Out Timer
- Channel Display Mode
- Busy Channel Lockout
- Memory Channel Lockout
- MR-shift
- Direct Frequency Entry
- Key Lock

2024-10-22 13:25:25

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TM281AK KENWOOD VHF Mobile Radio Amateur (microphone included). 65W Tx: 144-148 MHz Rx: 136-174 MHz. TM-281AK