Specifications - Midland SD-225V2 User Manual

Specifications

General specifications
Frequency range
FCC ID numbers
FCC type acceptance
Maximum number of channels
Channel spacing
Channel stepping
CTCSS/DCS
Input voltage
MIL spec
Size (H x W x D)
Weight
EIA/TIA-603 receiver specs
Frequency stability (-30° to +60° C)
12 dB SINAD sensitivity
Selectivity
Intermodulation rejection
Spurious rejection
Acceptable radio freq displacement
Squelch sensitivity
Audio response
Audio output into 8Ω
RF input impedance
EIA/TIA-603 transmitter specs
RF power output
Frequency stability (-30° to +60° C)
Modulation type
Adjacent channel power ratio
Spurious emissions
FM hum & noise
Audio response
Audio distortion (1KHz @ 40%dev.)
RF output impedance
14
SD-225 User's Guide
VHF
V2 – 146-174 MHz
MMASD225V2
Part 90
16
12.5 / 15 / 25 / 30 KHz
2.5 / 5.0 / 6.25 KHz
49 CTCSS / 104 DCS
9-18 Vdc
1.2 x 2.5 x 4.8 inches (30 x 63 x 122 mm)
0.5 lbs (0.23 kg)
±2.5 ppm
0.3 µV
60 dB (±12.5 KHz) / 70 dB (±25 KHz)
70 dB (±50 / ±100 KHz)
70 dB
±1.75 KHz NB / ±3.5 KHz WB
0.5 µV default (software adjustable)
per EIA/TIA-603 specs
1 Vrms nominal w/ < 3 % distortion
50 Ω
1 or 5 Watts
±2.5 ppm
F3E / F2D
60 dB (±12.5 KHz) / 70 dB (±25 KHz)
< -30 dBm
34 dB NB / 40 dB WB
per EIA/TIA-603 specs
< 3%
50 Ω
© 2006, Midland Radio Corporation
UHF
U1 – 400-440 MHz
U2 – 440-480 MHz
MMASD225U1
MMASD225U2
12.5 / 25 KHz
5.0 / 6.25 KHz