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Last modified 2021-02-12

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Icom IC-X21T

A picture of Icom IC-X21T

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range:TX: 430-440 / 1260-1300 MHz (Japan domestic market)
RX: 144-146 / 430-440 / 1260-1300 MHz
Tuning steps:? KHz
Frequency stability:2 ppm @ 0-50C (32-122F)
Mode:FM
Channels/memory management: 32 regular
1 scan edge pair
1 call
Repeater shift/offset:
Power supply:6-12 VDC (Depending on battery pack)
or 6-15 VDC external
Current drain/power consumption:RX: 20-180 mA
TX: 0.6-1.6 A
Antenna impedance/connector:50 ohm / BNC
Dimensions (W*H*D):57*125*35 mm (2.24*4.92*1.38")
Weight:380 g (13.4)
Other features:DTMF. Clock & timer.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 45.15 MHz (70 cm) - 95.85 MHz (23 cm)
2nd IF: 455 KHz
Sensitivity: 2 m: 0.15 uV (12 dB SINAD)
70 cm: 0.14 uV (12 dB SINAD)
23 cm: 0.14 uV (12 dB SINAD)
Selectivity:15 KHz (-6 dB)
30 KHz (-60 dB)
Image rejection:50-60 dB (Depending on band)
AF output power/speaker:180 mW at 10% distortion / 8 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

High
@ 13.5V
Low3Low2Low1ELow
70 cm:5 W3.5 W1.5 W500 mW15 mW
23 cm:1 W600 mW350 mW150 mW150 mW
Modulation system:
FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:2 Kohm / ?-pin
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:Japan, 1993-199x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options/Accessories:
BP-131A
BP-132A
CP-13L
HM-75A
OPC-288L
UT-63
NiCd battery pack. 7.2 V, 900 mAh
NiCd battery pack. 12 V, 600 mAh
Cigarette lighter cable with noise filter
Speaker-microphone
DC power cable
Tone squelch unit (Encoder/decoder)