AOR AR-ALPHA, Operating Manual

Page: 126 / 160

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10. SPECIFICATIONS
Configuration: Triple conversion super heterodyne
Frequency coverage: 10 KHz ~ 3.5 GHz (Cellular blocked in US consumer version)
Receive mode: WFM, FM-ST (FM Stereo), AM, SAM, USB, LSB, CW,
ISB (Independent Sideband), SBD (Sideband Diversity), RZ-SSB
(Real Zero SSB), AIQ (Analog I/Q, -- F.Y.I. Can be used as an analog
output for DRM reception, 3
rd
party decoding software required.),
APCO-25 (P25, conventional mode), Video (NTSC, PAL, SECAM)
Sensitivity: (AM mode, 10 dB S/N, BW = 6 KHz)
0.1 ~ 0.499 MHz : 5
μ
V
0.5 ~ 1.699 MHz: 5
μ
V
1.7 ~ 24.99 MHz : 2.3
μ
V
25 ~ 479.99 MHz : 2.3
μ
V
480 ~ 1029.99 MHz : 2.3
μ
V
1030 ~ 1695.99 MHz : 1.3
μ
V
1696 ~ 3300 MHz : 1.5
μ
V
(NFM mode, 12 dB SINAD, BW = 15 kHz)
25 ~ 479.99 MHz : 2.5
μ
V
480 ~ 1029.99 MHz : 0.8
μ
V
1030 ~ 1695.99 MHz : 0.8
μ
V
1696 ~ 3300 MHz: 1.5
μ
V
(WFM mode, 12 dB SINAD, BW = 200 kHz)
25 ~ 479.99 MHz : 1.3
μ
V
480 ~ 1029.99 MHz : 1.3
μ
V
1030 ~ 1695.99 MHz : 1.3
μ
V
1696 ~ 3300 MHz : 1.5
μ
V
IF frequencies: 1
st
IF: 755 MHz / 265 MHz
2
nd
IF: 10.7 MHz
3
rd
IF: Zero
Tuning steps: 1 Hz to 999.999 kHz incremental
Selectivity: SSB (BW =3 kHz): more than 2.8 kHz @ -3 dB
less than 3.2 kHz @ -90 dB
CW (BW =500 Hz): more than 450 Hz @ -3 dB
less than 550 Hz @ -90 dB
AM (BW =6 kHz): more than 5.5 kHz @ -3 dB
less than 7 kHz @ -90 dB
FM (BW =15 kHz): more than 14 kHz @ -3 dB
less than 17 kHz @ -90 dB
Spurious sensitivity: more than 60 dB
Dynamic range: more than 70 dB
3
rd
IP: more than -1 dBm (across the entire receive range)
Frequency stability: less than +/- 0.1 ppm (after 5 minutes of power on time)
Audio output: For speaker: 2W @ 8
Ω
for DC input 13.8V
Power requirement: Nominal 13.8V DC, approx. 2.2A.
Antenna impedance: 50
Ω