General |
Frequency coverage
(MHz)
|
Version |
Transmit |
Receiver (Working Range |
Broadcast |
ID-51A |
144–148,
430–450*1 |
A Band: 137–174, 380–479
B Band: 108–174*2,
380–479 |
0.52–1.710,
88–108 |
*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
|
7.4V DC (with BP-271, BP-272)
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
2.28×4.15×1.04 in |
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 |