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Desktop Shortwave Transceiver
Desktop Shortwave Transceiver
Desktop HF/50MHz TRANSCEIVER

General

HAM bands 80m  40m  20m  15m  80m  40m  20m  15m  10m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  6m  10m  4m 
Freq. stability ? ? Less than ±0.5 p.p.m. (–10˚C to +60˚C; 14˚F to 140˚F)
Tuning steps Continuous Continuous 1 Hz

Receiver

RX-range 80-15 m 10-80m RX: 0.03-74.8 MHz (some bands not guaranteed)
Modulations USB   LSB   CW   USB   LSB   AM   FM   CW   USB   LSB   RTTY  
Sensitivity ≤ 1 µV for 10 dB signal to noise ratio 0.5 µV @ 10 dB S+S/N SSB/CW (at 10dB S/N)
0.5-1.8MHz: -
1.8-29.995MHz: 0.16μV
28.0-29.7MHz: -
50MHz band: 0.13μV

AM (at 10dB S/N)
0.5-1.8MHz: 12.6μV
1.8-29.995MHz: 2.0μV
28.0-29.7MHz: -
50MHz band: 1.0μV

FM (at 12dB SINAD)
0.5-1.8MHz: -
1.8-29.995MHz: -
28.0-29.7MHz: 0.5μV
50MHz band: 0.25μV
Selectivity 2.1 kHz @ -6 dB / 4.5 kHz @ -60 dB 2.1 kHz @ 6 dB (1.8:1 shape factor) SSB (BW: 2.4KHz)
More than 2.4kHz/–6dB
Less than 3.4kHz/–40dB

CW (BW: 500Hz)
More than 500Hz/–6dB
Less than 700Hz/–40dB

RTTY (BW: 500Hz)
More than 500Hz/–6dB
Less than 800Hz/–40dB

AM (BW: 6kHz)
More than 6.0kHz/–6dB
Less than 10kHz/–40dB

FM (BW: 15kHz)
More than 12.0kHz/–6dB
Less than 22kHz/–40dB
Filters ? 9MHz crystal ?
Receiver system Super-Heterodyne Superheterodyne Direct Sampling Superheterodyne
IF-freqs. ? ? 36 kHz
Image rejection ? ? More than 70dB
Audio output 2 W at 10% THD (max 3 W) External speaker required More than 2.5W (at 10% distortion with an 8Ω load, 1kHz)

Transmitter

TX-range 80-15 m 10-80m 1.8-1.999 / 3.5-3.999 / 5.255-5.405* / 7-7.3 / 10.1-10.15 / 14-14.35 / 18.068-18.168 / 21-21.45 / 24.89-24.99 / 28-29.7 / 50-54 MHz
Modulations USB   LSB   CW   USB   LSB   AM   FM   CW   USB   LSB   RTTY  
RF-output 135 W PEP SSB: 550 W PEP, CW: 360 W SSB/CW/FM/RTTY: 2–100W, AM: 1–25W

Connections

Antenna Clamps / screws SO-239 SO-239
Impedance 40-100Ω 50Ω 50Ω
Other - - -

Electrical

Power req. Mains Mains via CS550 Power Supplier / Speaker unit 13.8V DC ±15%
Current RX 35 W ? 0.9A typical (Standby), 1.25A (Maximum audio)
TX 165 W ? 21A (at 100W output power)

Physical

Manufactured Between 1963 and 196x in USA Between 1969 and 19xx in USA Between 2016 and 20xx
Dimensions 298 × 140 × 260 mm
(11.73 × 5.51 × 10.24 in)
152 × 280 × 330 mm
(5.98 × 11.02 × 12.99 in)
240 × 94 × 238 mm
(9.45 × 3.70 × 9.37 in)
Weight 6.80 kg (15.0 lbs) 7.70 kg (17.0 lbs) 4.20 kg (9.3 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories None None 101 channels in bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? Real-time spectrum scope
Built-in automatic antenna tuner
101 channels (99 regular, 2 scan edges)
SD memory card slot for saving data
Cooling fan system
Multi-function meter
CW functions: full break-in, CW reverse, CW auto tuning
SSB, CW, RTTY, AM, FM modes
Remote control via PC (RS-BA1 IP remote control software)
Accessories ? ? ?
MPN SBE-SB-000033 GALAXY-GT000550 ICOM-IC-007300