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Last modified 2022-07-15

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Kenwood TS-811B

A picture of Kenwood TS-811B

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range: Australia / Oceania
TX: 430-440 MHz
RX: 430-440 MHz
Tuning steps:10 / 100 Hz
1 / 5 KHz
Frequency stability:1.2 KHz @ 1 to 60 minutes after power on
Within 50 Hz every 30 minutes thereafter
Mode:FM / SSB / CW
Channels / memory management: 35 regular
3 odd split
2 scan edge
1 Com (Call)
RAM storage with lithium battery backup
Repeater shift / offset:5 MHz
Power supply:Mains: 120 / 220 / 240 VAC (3-pin IEC C14 connector)
or 12-16 VDC
Current drain / power consumption:RX: Max 1.4 A
TX: Max 8.5 A
Antenna impedance / connector:50 ohm / SO-239 (M-jack)
Dimensions (W*H*D):270*96*260 mm (10.6*3.8*10.2")
Weight:7.2 Kg (15.9 lb)
Other features:DCS.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 30.265 MHz
2nd IF: 10.695 MHz (SSB/CW), 455 KHz (FM)
Sensitivity: FM: 0.22 uV (12 dB SINAD)
SSB/CW: 0.14 uV (10 dB S+N/N)
Selectivity: FM: 12 KHz (-6 dB), 24 KHz (-60 dB)
SSB/CW: 2.2 KHz (-6 dB), 4.8 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 5% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:
FM:2-25 W
SSB (PEP):2-25 W
CW:2-25 W
Modulation system:FM: Reactance
SSB: Balanced
FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1984-19xx (Discontinued)
Additional info:
Related documents: User manual (14.1 MB)
Service manual (14.6 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
CD-10
HS-5
HS-6
MB-430
MC-42S
MC-48
MC-60A
MC-80
MC-85
PG-2J
SP-430
TU-5
VS-1
Callsign display
Headphones
Headphones
Mobile mount kit
Hand microphone with up/down buttons
Hand microphone with DTMF keypad
Desk microphone
Electret desk mirophone
Deluxe electret desk microphone
DC cable
External speaker
CTCSS/PL encoder unit
Voice synthesizer unit