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Last modified 2022-08-14

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Yaesu FT-411MKII

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SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: Europe
TX: 144-146 MHz
RX: 140-174 MHz
USA
TX: 144-148 MHz
RX: 140-174 MHz
Tuning steps:5 / 10 / 12.5 / 20 / 25 KHz
Frequency stability:Better than 10 ppm (No tempearature reference)
Mode:FM
Channels / memory management: 46 regular
1 call
1 scan edge pair (PMS)
Priority function
10 DTMF
RAM storage with lithium battery backup
Repeater shift / offset:600 KHz (Default, programmable)
Power supply:5.5-15 VDC
Current drain / power consumption:RX: 7-150 mA
TX: Max 1.3 A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):55*188*32 mm (2.16*7.4*1.26"), with FNB-11H
Weight:550 g (19.4 oz), with FNB-11H
Other features: ARS. VOX. DTMF. Backlit display. 1750 Hz repeater tone (Europe).
Data cloning. CTCSS/PL option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.16 uV (12 dB SINAD)
Selectivity:60 dB (Adjacent channel)
Image rejection:
AF output power / speaker:500 mW at 5% distortion / 8 ohm (@ 12 VDC)
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

HighLow
2 m:2.5-5 W? mW

NB! The high output level depends on battery pack/voltage
Modulation system:Variable reactance
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:2 Kohm / ?-pin (2.5 mm)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1999-200x (Discontinued)
Additional info:
Related documents:User manual (330 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
CA-7
FBA-17
FNB-11H
FNB-12
FNB-14
FNB-17
FTS-17A
MH-32A2B
MH-34C2B
MH-37B2B
MMB-32A
NC-29
NC-34B
NC-34C
NC-50
NC-65B
NC-65C
NC-65F
NC-65U
PA-6
YHA-16
Charger sleeve (Required with NC-50)
Battery case. For six LR6 / AA batteries
NiCd battery pack. 12 V, 700 mAh
NiCd battery pack. 12 V, 500 mAh
NiCd battery pack. 7.2 V, 1000 mAh
NiCd battery pack. 7.2 V, 600 mAh
CTCSS/PL unit
Speaker-microphone
Speaker-microphone
Earpiece-microphone
Mobile hanger bracket
Desktop quick charger (5-hour) for all above FNB packs
Compact wall charger (117 VAC). For FNB-14
Compact wall charger (220-234 VAC). For FNB-14
Dual slot rapid charger
Compact wall charger (117 VAC). USA
Compact wall charger (220-234 VAC). Europe
Compact wall charger (220 VAC). Argentinian plug
Compact wall charger (220-234 VAC). UK plug
Mobile DC adapter/charger for 7.2 V packs
Rubber flex antenna