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Desktop Shortwave Transceiver
Desktop Shortwave Transceiver
Desktop HF/VHF Transceiver

General

HAM bands 80m  40m  20m  15m  10m  160m  80m  40m  20m  15m  10m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  6m  10m 
Freq. stability < 100 Hz @ 10.5 to 14 VDC ? ± 0.5 p.p.m.
Tuning steps ? Continuous vernier, ~18 kHz per revolution 1 / 10 / 100 Hz / 1 / 10 kHz

Receiver

RX-range 10-80m 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
0.5-30 / 50-54 MHz
Modulations CW   USB   LSB   CW   SSB   AM   FM   CW   USB   LSB   FSK   AFSK  
Sensitivity < 0.5 µV for 10 dB S+N/N From 2 µV on 160 m to 0.3 µV on 10 m (10 dB S+N/N) SSB: 0.5 µV, 2.4khz, 10dB SINAD
AM: 1.3 µV, 30% Mod, 6kHz BW, 10dB SINAD
FM: 2.2 µV, 5kHz Dev, 16kHz BW, 10dB SINAD
all with preamp off
Selectivity 2.4 kHz at 6 dB down; 1.7:1 shape factor at 6/50 dB ? SSB/CW: 2.4 kHz
AM: 6 kHz
FM: 12 kHz
Filters ? ? Optional 300, 600, 1k, 1.8k, 6k, 15k
Receiver system ? Single conversion superheterodyne Double conversion + DSP
IF-freqs. ? 9 MHz 1st: 9.0015 MHz
2nd: 22.5 kHz
3rd: 0 Hz (DSP)
Image rejection ? ? 1st IF: >90dB/HF bands,>70dB/6M 2nd IF: >73dB
Audio output 1 W @ 8 ohms, < 2% distortion 1.5 W at 2% distortion / 4 ohms 2W into 4 ohms, <3% THD

Transmitter

TX-range 10-80m 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
160-10 m + WARC + 6 m
Modulations CW   USB   LSB   CW   SSB   AM   FM   CW   USB   LSB   FSK   AFSK  
RF-output 3W 85-100 W @ 14 V DC, 100% duty cycle 5-100 W (100% duty cycle)

Connections

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

Electrical

Power req. 12 V DC 12V DC 13.8V DC ±15%
Current RX 150 mA max 400 mA 1.25 A
TX 1 A 18 A max 20 A

Physical

Manufactured Between 1973 and 19xx Between 1978 and 1980 in USA Between 2010 and 20xx in USA
Dimensions 330 × 115 × 180 mm
(12.99 × 4.53 × 7.09 in)
108 × 146 × 356 mm
(4.25 × 5.75 × 14.02 in)
216 × 74 × 311 mm
(8.50 × 2.91 × 12.24 in)
Weight 2.70 kg (6.0 lbs) 6.60 kg (14.6 lbs) 3.30 kg (7.3 lbs) with all options
Form factor Base Station Base Station Base Station

Other features

Memories ? None 100 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? VOX
XTAL-calibrator
SWR-meter
Dual speakers
IF-DSP
CTCSS
USB-connector
Color display
Accessories ? Model 243 Remote VFO
Model 248 Noise blanker
Model 252MO AC power supply
Model 645 Electronic keyer
?
MPN TEN-TEC-ARGONAUT-(000509) TEN-TEC-OMNI-A (000545) TEN-TEC-EAGLE-(000599AT)