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Last modified 2022-06-21

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Kenwood TM-411A

A picture of Kenwood TM-411A

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range: USA
TX: 438-450 MHz
RX: 438-450 MHz
Tuning steps:25 KHz (VFO A)
5 KHz (VFO B)
Frequency stability:15 ppm @ -10 to +60C (14 to 140F)
Mode:FM
Channels / memory management: 3 regular
2 split
1 com
RAM storage with lithium battery backup
Repeater shift / offset:5 MHz
Power supply:13.8 VDC 15%
Current drain / power consumption:RX: 500 mA (No signal)
TX: 3 to 6.9 A
Antenna impedance / connector:50 ohm / SO-239 (On pigtail)
Dimensions (W*H*D):140*40*197 mm (5.5*1.6*7.8")
Weight:1.25 Kg (2.75 lb)
Other features:DCS. Tiltable front panel




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:0.18 uV (12 dB SINAD)
Selectivity:12 KHz (-6 dB)
24 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 5% distortion / No internal speaker
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
70 cm:25 W5 W
Modulation system:Reactance
FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / 8-pin (Metal locking ring connector, on pigtail)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1984-198x (Discontinued)
Additional info:
Related documents:User manual (5.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
CD-10
MC-48
PS-430
TU-3A
Callsign display
Hand microphone with DTMF keypad
Power supply. 13.8 VDC, 10 A (20 A peak)
CTCSS/PL tone unit