English | Español | Português
Icom America Home

ID-51A

VHF / UHF Dual Band Transceiver

specifications

Specifications

General
Frequency coverage (MHz)
Version Transmit Receiver (Working Range Broadcast
ID-51A
(USA)
144–148,
430–450*1
A Band: 137–174, 380–479
B Band: 108–174*2, 380–479
0.52–1.710,
88–108
ID-51E
(EURO)
144–146,
430–440
A Band: 144–146, 430–440
B Band: 144–146, 430–440
0.52–1.710,
76–108

*1 Guaranteed Range: 144-148, 440-450MHz
*2 AM mode only for 108–136.995MHz
Type of emission F2D, F3E, F7W
No. of memory channels 1304 channels (including repeater, program scan edges and call channels)
Operating Temperature Range –20˚C to +60˚C
Frequency stability ±2.5ppm (on the basis of 25˚C)
Power supply requirement
  Alkaline cells
  External DC Power

5.5V (with BP-273)
10–16V DC
Current drain (at 7.4V DC)
  Tx High
  Rx Internal SP (16Ω)
   External SP (8Ω)

Less than 2.5A
Less than 450mA/350mA (DV/FM)
Less than 300mA/200mA (DV/FM)
Antenna impedance 50Ω (SMA)
Dimensions (W×H×D)
(projections not included)
58×105.4×26.4 mm
Weight (approx.) 255g (with BP-271 & antenna)
Transmitter
Modulation system DV,
FM
GMSK reactance modulation,
FM reactance modulation
Output power
(at 7.4V DC)
5W, 2.5W, 1.0W, 0.5W, 0.1W
(High, Mid, Low2, Low1, S-low)
Spurious emissions
Less than –60dBc (High, Mid),
Less than –13dBm (Low2, Low1, S-low)
Max. frequency deviation ±5.0/2.5kHz (FM/FM-N)
Ext. Mic impedance 2.2kΩ
Receiver
Intermediate frequencies
  SSB, CW, RTTY, AM, FM
  WFM
 
124.487 MHz, 455 kHz, 36kHz
134.732 MHz, 10.70 MHz
Sensivity
  DV
  FM, FM-N

Less than 0.28μV (at 1% BER)
Less than 0.18μV (at 12dB SINAD)
Selectivity
  DV, FM-N
  FM

More than 50dB
More than 55dB
Spurious rejection More than 60dB
Audio output power
  Internal SP (16Ω load)
  External SP (8Ω load)
(at 7.4V DC, 10% distortion)
More than 400mW
More than 200mW

Applicable IP Rating

Ingress Protection Standard
Water IPX7 (Waterproof protection)