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Desktop Shortwave receiver
Portable HF/VHF Transceiver
HF/VHF/UHF SDR-receiver

General

HAM bands 160m  80m  60m  40m  20m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  6m  2m  10m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  2m  1.25m  70cm  10m  4m 
Freq. stability ? +/- 1 p.p.m. typical over 0-50 °C ?
Tuning steps Continuous ? 10 / 100 Hz / 1 / 10 / 100 kHz / 1 MHz

Receiver

RX-range 1.5-20 MHz (coils FB A-E)
0.8-34 MHz (coils FB AA-F)
20-160 m (bandspread coils AB 20-160)
0.310-32 / 44-54 MHz (160-6 m)
144-148 MHz optional (2 m)
0.5-30 / 64-260 / 437-512 MHz
(0.15-500 kHz with limitations)
Modulations AM   CW   AM   FM   CW   USB   LSB   RTTY   PSK31/63   AM   FM   N-FM   W-FM   CW   SSB  
Sensitivity ? -138 dBm typ. with 20 dB preamp, 500 Hz bandwidth
-140 dBm typ. on 6 m with 30-dB preamp
HF: 0.125 µV (MDS)
108-150 MHz: 2.8 µV (12 dB SINAD)
UHF: 11.2-2.8 µV (12 dB SINAD)
Selectivity ? 500 Hz HF: 500 Hz
108-150 MHz: 15 kHz
UHF: 15 kHz
Filters ? Optional roofing filters (KXFL3) ?
Receiver system Superheterodyne SDR DSP / Single / Double conversion
IF-freqs. ? ? ?
Image rejection ? ≥ 50 dB ?
Audio output External speaker / headphones required 500 mW 0.8 W into 8 ohms

Transmitter

TX-range - 0.310-32 / 44-54 MHz (160-6 m)
144-148 MHz optional (2 m)
-
Modulations - AM   FM   CW   USB   LSB   RTTY   PSK31/63   -
RF-output ? HF: 12 W, 6m: 10 W, 2m: ? ?

Connections

Antenna - BNC + SMA BNC + Hi-Z
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. Mains 8~15 V DC 6-18 V DC or internal Li-ion battery
Current RX ? 150 mA ?
TX - 2 A max -

Physical

Manufactured Between 1933 and 1934 in USA Between 2012 and 20xx in USA Between 2013 and 20xx in USA by Aerostream
Dimensions ? 188 × 89 × 41 mm
(7.40 × 3.50 × 1.61 in)
143 × 62 × 155 mm
(5.63 × 2.44 × 6.10 in)
Weight ? 680 gr (1.5 lbs) without options 794 gr (1.8 lbs)
Form factor Base Station Portable Base Station

Other features

Memories None 150 channels in 1 bank(s) 64 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Software Defined Radio
Built-in auto-AT
Built-in keyer and paddle
100 W PA option
Dual VFO's
Optional 2 meter module (KX3-2)
8 band RX EQ
Lunable I.F. passband width/shift
Optional roofing filters (KXFL3)
OLED-display, 1.5" (64*128 pixels)
I-Q sampling / 32-bit DSP
HF-Spectrum Scope
PC programmable
Mini-USB jack (software update and battery charging)
Accessories ? ? ?
MPN NATIONAL-COMPANY-FB-000007 ELECRAFT-KX000003 COMMRADIO-CR-000001