Note
The Kenwood TM-V71A is a high-performance 144/440MHz FM dual-band transceiver designed for versatile mobile communications. It combines a powerful 50W output with intuitive operation, featuring a large, dual-color LCD and extensive memory capabilities.
Features
– High RF Power: Delivers 50 watts on both VHF and UHF bands, with selectable High, Mid, and Low output settings.
– Dual Receive on Same Band: Supports simultaneous reception of two frequencies on the same band (VxV or UxU), such as monitoring a repeater and a local channel at once.
– Wideband Reception: Covers 118–524MHz and 800–1300MHz (excluding cellular blocked frequencies).
– Weather Alert: Capable of receiving NOAA Weather Band transmissions and emitting alerts for emergency warnings.
– 1,000 Multifunction Channels: Large capacity for storing transmit/receive frequencies, tones, and 6-character alphanumeric names.
– "Five-in-One" Programmable Memory: Stores five complete operating profiles, including display modes and frequency ranges, for instant recall.
– Advanced Scanning: Offers multiple modes including VFO, program, MHz, memory, call, and bank scanning (10 banks), along with CTCSS and DCS scan.
– EchoLink® Compatibility: Features a dedicated Sysop mode for node terminal operation and 10 DTMF memory channels for EchoLink call signs and node numbers.
– Invertible Front Panel: The detachable panel can be mounted upside down to prevent the speaker from being obstructed during installation.
– Dual-Color LCD: Adjustable backlighting allows the user to choose between amber and green.
– PC Programmability: Compatible with MCP-2A software and ARRL TravelPlus for easy data management and trip planning.
Specifications
Frequency Range (TX): 144–148 MHz / 430–450 MHz
Frequency Range (RX)
Band A: 118–524 MHz
Band B: 136–524 MHz, 800–1300 MHz
Mode: FM, F2D, F3E
Antenna Impedance: 50 Ω
– RF Output Power (VHF/UHF):
High: 50W / 50W
Mid: Approx. 10W / 10W
Low: Approx. 5W / 5W
– Modulation: Reactance modulation
– Maximum Frequency Deviation: Within ±5kHz
– Microphone Impedance: 600 Ω
– Receiver Circuitry: Double Super Heterodyne
– Intermediate Frequency (1st/2nd):
A Band: 45.05MHz / 455kHz
B Band: 49.95MHz / 450kHz
– Sensitivity (VHF/UHF): Less than 0.16 μV
– Squelch Sensitivity: Less than 0.1 μV
– Audio Output: More than 2W (at 8Ω, 5% distortion)
– Operating Temp Range: −20∘C to +60∘C
Optional Accessories
– MC-59: 16-Key Hand Microphone
– DFK-3D: Quick-Release Detachable Front Panel Kit
– VGS-1: Voice Guide and Storage Unit for blind-key operation and recording
– PG-5H: PC Interface Cable Kit for EchoLink operation
– SP-50B: External Speaker
– KPS-15: Switching DC Power Supply
Power Requirements: 13.8 VDC ±15% (negative ground)
Current Drain:
(Tx) 13 amps max
(Rx) 1.2 amps
