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Handheld UHF Transceiver
Portable SW Receiver
VHF/UHF SDR Receiver

General

HAM bands 70cm  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  ?
Freq. stability ? ? 0.5 p.p.m.
Tuning steps 5 / 10 / 100 kHz, 1 MHz Continuous 1 PPB

Receiver

RX-range 430-440 MHz 0.525-1.61 / 3.9-28 / 87.5-108 MHz 24-1800 MHz
Modulations FM   AM   FM   CW   SSB   All mode  
Sensitivity 0.25 µV (12 dB SINAD) FM: 2 µV
MW: 14 µV
SW: 0.5 µV
?
Selectivity 12 kHz (-6 dB)
28 kHz (-40 dB)
? ?
Filters ? ? Tracking RF filters
Receiver system Double conversion superheterodyne Double Superheterodyne Digital Down Converter, software defined
IF-freqs. 1st: 21.6 MHz
2nd: 455 kHz
FM: 10.7 MHz
MW/SW 1st: 1.985 MHz
SW 2nd: 455 kHz
?
Image rejection ? ? ?
Audio output 250 mW at 10% distortion / 8 ohm 3W max, 8 ohm ?

Transmitter

TX-range 430-440 MHz - -
Modulations FM   - All mode  
RF-output High: 1 W, Low: 150 mW - ?

Connections

Antenna BNC Built-in ferrite bar + Built-in telescopic SMA
Impedance 50Ω ? 50Ω
Other - - -

Electrical

Power req. 5.8-10 V DC Mains or 4LR20 / D 5 V DC (USB port)
Current RX ? 7W ?
TX ? - -

Physical

Manufactured Between 1984 and 198x in Japan Between 1978 and 1979 in Japan Between 2017 and 20xx in France
Dimensions 57 × 120 × 28 mm
(2.24 × 4.72 × 1.10 in)
305 × 200 × 100 mm
(12.01 × 7.87 × 3.94 in)
?
Weight 290 gr (10.2 oz) with antenna and PB-21 3.40 kg (7.5 lbs) without batteries ?
Form factor Handheld Portable Headless

Other features

Memories None ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? - 8 programmable GPIO's
3 programmable clock outputs
Accessories ? - ?
MPN KENWOOD-TH-000041E NATIONAL-/-PANASONIC-DR-000022 AIRSPY-R000002