TM-281E

Belangrijkste Eigenschappen

Frequency Coverage: 144-146 MHz TX, 136-174 MHz RX

201 Memories (100 with alpha-tagging)

65 Watts RF Output

High-Quality Front Mounted Loudspeaker

Built-In CTCSS/DCS Encoder/Decoder

Rugged, Compact Design to MIL-STD 810G

Replaces previous TM-271E model

Gelijkstroomkabel	Ja
Handleiding	Ja, English, Spanish, German, French, Dutch & Italian
Microfoon	Ja, MC-59 Keypad Hand Microphone
Microfoonhaak	Ja
Montagebeugel	Ja
Schroevenset	Ja

1750 Hz Tone Burst Function.	Ja
Alfa-nummeriek LCD Display	Ja
Aansluiting antenne	N-Type
Auto Power Off	Ja
Auto Repeater Offset	Ja
Automatic Simplex Checker	Ja
Kanaal-Bezet-Blokkering (BCL)	Ja
Channel Display Mode	Ja
CTCSS Encoder/Decoder	Ja, 42 EIA Tones with Tone Scan function
DCS Encoder/Decoder	Ja, 104 Tones with Tone Scan function
Direct Frequency Entry	Ja
High-Quality Front Speaker	Ja
Illuminated Front Panel Keys	Ja
Toetssignaal aan/uit	Ja
Toetsvergrendeling	Ja
Loudspeaker Socket	3.5 mm
Memory Channel Lock-out	Ja
Memory Channels	201 Kanalen
Memory Channels with Alpha-tagging	100 Geheugenkanalen
Menu System for individual set-up	Ja
Microphone Socket	RJ-45
MR-Shift	Ja
Multiple Scan Functions	Ja
PC Programmable Memories	Ja
Opstarttekst	Ja
Reverse Repeater Checker	Ja
Time-out timer	Ja
Variable LCD Brightness with Automatic Dimmer	Ja
Wide/Narrow Deviation Selection	Ja

RF Output Power (approx.) - High	65 W
RF Output Power (approx.) - Low	25 W
TX Frequency Coverage - VHF	144 MHz to 146 MHz
RX Frequency Coverage - VHF	136 - 174 MHz
Transmitter Modulation	Variable-Reactance modulation
Transmitter Modulation Distortion	Less than 3% (300 Hz to 3 kHz)
Transmitter Maximum Frequency Deviation - Wide	± 5 kHz
Antenna Impedance - 50 Ohm	Ja
Audio Output Power	More than 2 W (5% Distortion)
Weight	1,13 kg (approx.)
Current Drain - RX	Less than 1 A
Current Drain - TX	Less than 14 A (Hi-Power), Less than 8 A (Low-Power)
Dimensions	160 mm (W) x 43 mm (H) x 126 mm (D) - excluding projections
Frequency Stability	± 2,5 ppm (-20 °C to +60 °C)
Microphone Impedance	600 Ohms
Modes - F3E FM	Ja
Operating Temperature Range	-20 °C ~ 60 °C
Power Requirement - 13.8 V DC ± 15%	Ja
Receiver Circuitry	Double Super Heterodyne
Receiver Intermediate Frequency - 1st IF	49.95 MHz
Receiver Intermediate Frequency - 2nd IF	450 kHz
Receiver Selectivity - Narrow	More than 10 kHz at -6 dB, Less than 24 kHz at -60 dB
Receiver Selectivity - Wide	More than 12 kHz at -6 dB, Less than 30 kHz at -60 dB
Receiver Sensitivity - Narrow	Less than 0,22 µV at 12 dB SINAD
Receiver Sensitivity - Wide	Less than 0,18 µV at 12 dB SINAD
Receiver Squelch Sensitivity	Less than 0,1 µV