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Mobile CB Transceiver
SmartSDR transceiver

General

HAM bands 11m (CB)  160m  80m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  6m  10m 
Freq. stability < 0.001% 0.5 p.p.m. TCXO
Tuning steps Channelized 1 Hz

Receiver

RX-range 26.965-27.225 MHz 30 kHz – 77 MHz
Modulations AM   FM   USB   LSB   AM   AM-sync   N-FM   CW   USB   LSB   DSB   RTTY  
Sensitivity SSB: < 0.25 µV (10 dB (S+N)/N)
AM: < 0.5 µV (10 dB (S+N)/N)
FM: < 0.7 µV (20 dB (S+N)/N)
CW Noise floor (MDS), 400 Hz BW
0.137 MHz: –125 dBm
0.475 MHz: –133 dBm
1.0 MHz: –136 dBm
3.5 MHz: –136 dBm
14 MHz: –136 dBm
50 MHz –120 –126 –136
70 MHz –116 –123 –133
AM 10 dB (S+N)/N, 1 kHz, 30% modulation, 6 kHz BW
1.0 MHz: 1.00 µV
3.8 MHz: 1.00 µV
29.0 MHz: 1.19 µV
50.4 MHz: 1.38 µV
FM 12 dB SINAD, 16 kHz BW
29 MHz: 0.40 µV
52 MHz: 0.44 µV
70 MHz: 0.59 µV
Selectivity SSB/AM: 4.2 kHz @ -6 dB / 15 kHz @ -60 dB
FM: 7.0 kHz @ -6 dB / 15 kHz @ -60 dB
400 Hz or more, software defined
Filters - Software defined
Receiver system Single (SSB/AM) / Double (FM) conversion superheterodyne SDR, Direct Digital Sampling
IF-freqs. 1st: 10.695 MHz
2nd: 455 kHz
?
Image rejection ? ≥ 100 dB
Audio output 1.5 W / 8 Ohm @ 10% THD 1W diagnostic speaker

Transmitter

TX-range 26.965-27.225 MHz 160-6 m
Modulations AM   FM   USB   LSB   AM   AM-sync   N-FM   CW   USB   LSB   DSB   RTTY  
RF-output 0.5 W 1-100W SSB, CW, FM, RTTY, DIGITAL; 1-30W AM

Connections

Antenna SO-239 BNC + SO-239
Impedance 50Ω 5-500Ω
Other - -

Electrical

Power req. 13.2 V DC (10.8-15.6 V DC) 13.8V DC ± 15%
Current RX ? 1.5 A
TX ? 23 A

Physical

Manufactured Between 1983 and 198x in Taiwan Between 2013 and 20xx in USA
Dimensions 185 × 58 × 230 mm
(7.28 × 2.28 × 9.06 in)
330 × 305 × 102 mm
(12.99 × 12.01 × 4.02 in)
Weight 2.05 kg (4.5 lbs) 5.90 kg (13.0 lbs)
Form factor Mobile Headless

Other features

Memories 22 channels in 1 bank(s) ?
Usage Citizen Band (27Mc) Amateur / Ham radio operators
Features PA
NB
Clarifier
SDR (Software Defined Radio)
Ethernet

CPU / DSP: TMS320DM8168CYG2
RISC processor: 1.2 GHz ARM CortexTM-A8/NEONTM
DSP processor: 1.0 GHz TMS320C647x 32-bit FP
DSP Floating Point Operations: 78 GFLOPS
Accessories - ?
MPN SWISS-CB-MK-III FLEXRADIO-FLEX-006500