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Desktop Shortwave Transceiver
Mobile Shortwave Transceiver
DIGITAL HANDHELD SCANNER RADIO

General

HAM bands 160m  80m  40m  20m  15m  10m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  11m (CB)  6m  2m  1.25m  70cm  33cm  23cm  10m  4m 
Freq. stability ? ± 10 Hz ?
Tuning steps Continuous vernier, ~18 kHz per revolution 0.01 kHz 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25 kHz

Receiver

RX-range 10-160 m
1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 10.0-10.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band
0.49-29.999 MHz 25-54 / 108-174 / 216-512 / 764-960 / 1240-1300 MHz (excl. cellular)
Modulations CW   SSB   AM   CW   USB   LSB   AFSK   Digital (other)   AM   FM   DMR   P25  
Sensitivity From 2 µV on 160 m to 0.3 µV on 10 m (10 dB S+N/N) ≤ 1.0 µV for 12 dB SINAD FM (12 dB SINAD unless otherwise noted)
VHF Low: 0.2 µV
VHF Aircraft (AM): 0.4 µV
VHF High 137-174 MHz: 0.3 µV
VHF High 216-300 MHz: 0.4 µV
UHF Low 300-406: 0.8 µV
UHF/UHF-T 406-512 MHz: 0.4 µV
UHF High 764-960 MHz: 0.5 µV
1240 -1300 MHz: 0.5 µV
Selectivity ? > 60db at –1 kHz ?
Filters ? ? ?
Receiver system Single conversion superheterodyne Double conversion superheterodyne Triple conversion PLL super heterodyne
IF-freqs. 9 MHz 1st: 45 MHz
2nd: 455 kHz
1st: 380.8 MHz
2nd: 21.4 MHz
3rd: 455 kHz
Image rejection ? ? ?
Audio output 1.5 W at 2% distortion / 4 ohms 4 Watt into 4 ohms at less than 10% distortion Built-in 36 mm 8 Ohms dynamic speaker

Transmitter

TX-range 10-160 m
1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band
1.605-29.999 MHz -
Modulations CW   SSB   AM   CW   USB   LSB   AFSK   Digital (other)   -
RF-output 85-100 W @ 14 V DC, 100% duty cycle 150 W ?

Connections

Antenna SO-239 SO-239 BNC
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 12V DC 11.6-15.6 V DC DC 4.8-6 Volts (4 AA batteries) or 5 V DC USB
Current RX 400 mA 1.5 A max 170 mA typical
TX 18 A max 22 A max -

Physical

Manufactured Between 1978 and 1980 in USA Between 1996 and 20xx in USA Between 2016 and 20xx in USA
Dimensions 108 × 146 × 356 mm
(4.25 × 5.75 × 14.02 in)
265 × 99 × 278 mm
(10.43 × 3.90 × 10.94 in)
135 × 67 × 28 mm
(5.31 × 2.64 × 1.10 in)
Weight 6.60 kg (14.6 lbs) 4.50 kg (9.9 lbs) 210 gr (7.4 oz) Without antenna and batteries
Form factor Base Station Mobile Handheld

Other features

Memories None 1176 channels in 1 bank(s) 1000000 channels in 1 bank(s) @ 80 channels/second
Usage Amateur / Ham radio operators Marine / Navy Amateur / Ham radio operators
Features VOX
XTAL-calibrator
SWR-meter
Dual speakers
DSP
Interfaces with PACTOR II and ALE controllers
Up to 3 remote heads
Functional keypad and backlit LCD display
• USA/Canada Radio Reference database on SD Card
• Quick Location based Programming (City, Zip,
County)
• Detects and masks encrypted voice audio
• Decodes Radio ID/Talkgroup ID data
• Upgradeable CPU Firmware, DSP Firmware and
Database Library
• USB Interface 2.0 or earlier
• Improved P25 Functionality (Phase II, X2-TDMA)
• PC Software to customize your settings
• Signal Strength Meter
• 200 Scanlists
• Weather Radio Functions
• Multi–system Trunking
Accessories Model 243 Remote VFO
Model 248 Noise blanker
Model 252MO AC power supply
Model 645 Electronic keyer
SEA 1612C Antenna Tuner ?
MPN TEN-TEC-OMNI-A (000545) SEA-000235 WHISTLER-WS001088