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VHF Transceiver
Handheld Transceiver
Dual-band transceiver

General

HAM bands 2m  11m (CB)  2m  70cm 
Freq. stability ? 0.005% ± 2.5 p.p.m.
Tuning steps 12.5 kHz Channelized 12.5 kHz

Receiver

RX-range 144-147.9875 MHz (320 channels) 26.5-29.7 MHz 136-174 / 400-480 MHz
FM-radio
Modulations FM   AM   FM  
Sensitivity 1 µV (25 dB SINAD) 1 µV for 10 dB S/N Analog
0.35 µV / -116 dBm (20 dB SINAD)
0.22 µV / -120dBm (Type)

Digital
0.3 µV / -117.4 dBm (BER 5%)
0.7 µV / -110 dBm (BER 1%)
Selectivity 7.5 kHz (-6 dB) 10 kHz @ -30 dB ?
Filters ? ? 12.5 kHz
Receiver system ? conversion superheterodyne ? ?
IF-freqs. ? ? ?
Image rejection Better than 60 dB 11-16 V DC negative ground 84 dB
Audio output ? 0.4 W @ 10% THD 1 W @ 3% THD

Transmitter

TX-range 144-147.9875 MHz (320 channels) 26.5-29.7 MHz 136-174 / 400-480 MHz
Modulations FM   AM   FM  
RF-output High: 45 W (100% duty cycle!), Low: 5 W 0.5 W (3 W) 0.5 / 5 W

Connections

Antenna SO-239 SO-239 SMA
Impedance 50Ω 50-52Ω 50Ω
Other - - -

Electrical

Power req. 10-16V DC ? 7.4 V DC, 1800 mAh Li-ion
Current RX 300 mA 100 mA ?
TX Max 8 A 180 mA 1.6 A max

Physical

Manufactured Between 197x and 1980 in Japan Between 198x and 198x in Japan Between 2014 and 20xx in China
Dimensions 156 × 58 × 290 mm
(6.14 × 2.28 × 11.42 in)
121 × 35 × 160 mm
(4.76 × 1.38 × 6.30 in)
106 × 61 × 33 mm
(4.17 × 2.40 × 1.30 in)
Weight 2.30 kg (5.1 lbs) 1.12 kg (2.5 lbs) 270 gr (9.5 oz)
Form factor Mobile Handheld Handheld

Other features

Memories 320 channels in 1 bank(s) 6 channels in 1 bank(s) 256 channels in 2 bank(s)
Usage Amateur / Ham radio operators Citizen Band (27Mc) Amateur / Ham radio operators
Features ? ? IP67
Accessories ? ? ?
MPN SOMMERKAMP-TS-000280FM-(US-VERSION) SOMMERKAMP-TS-000727GT TYT-DM-UVF000010