Alinco DR-138 - Manual (Page 39)

31
General
Frequency Range UHF: 400-470MHz
Number of Channels 200 channels
Channel Spacing
25KHz (Wide Band)
20KHz (Middle Band)
12.5KHz (Narrow band)
Channel step
2.5KHz,5KHz, 6.25KHz, 8.33KHz, 10KHz,
12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz
Operating Voltage 13.8V DC ±15%
Squelch Carrier/CTCSS/DCS/5Tone/2Tone/DTMF
Frequency Stability ±2.5ppm
Operating Temperature -20℃~+60℃
Dimensions(WxHxD) 145 (W) x 47 (H) x 190 (L)mm
Weight about 1.2Kg
13
Specifications DR-438
Specifications are subject to change without notice due to advancements in
technology.
Receiver (ETSI EN 300 086 standard testing )
Wide band Narrow band
Sensitivity
(12dB Sinad)
≤0.25μV ≤0.35μV
Adjacent Channel
Selectivity
≥70dB ≥60dB
Intermodulation ≥65dB ≥60dB
Spurious Rejection ≥70dB ≥70dB
Audio Response +1~-3dB(0.3~3KHz) +1~-3dB(0.3~2.55KHz)
Hum & Noise ≥45dB ≥40dB
Audio distortion ≤5%
Audio power output ＞ 2W@10%
Transmitter (ETSI EN 300 086 standard testing )
Wide band Narrow band
Power Output 45W/25W/10W
Modulation 16KΦF3E 11KΦF3E
Adjacent Channel
Power
≥70dB ≥60dB
Hum & Noise ≥40dB ≥36dB
Spurious Emission ≥60dB ≥60dB
Audio Response +1~-3dB(0.3~3KHz) +1~-3dB(0.3~2.55KHz)
Audio Distortion ≤5%