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Mobile VHF/UHF Transceiver
Desktop HF/VHF Transmitter
Mobile VHF Transceiver

General

HAM bands 2m  70cm  80m  40m  20m  15m  6m  10m  2m 
Freq. stability ? ? ?
Tuning steps 5 / 10 / 12.5 / 20 / 25 kHz ? 5 / 10 / 12.5 / 15 / 20 / 25 kHz

Receiver

RX-range 144-148 / 440-450 MHz - 136-174 MHz
Modulations FM   - FM  
Sensitivity -16dB micro (0.16µv) or less (12 dB SINAD) ? 0.22 µV (10 dB S/N)
Selectivity -6 dB: 6 kHz min., -60 dB: 12 kHz max ? 70 dB
Filters ? ? ?
Receiver system Double conversion superheterodyne ? ?
IF-freqs. VHF: 10.7 MHz / 455 kHz
UHF: 30.825 MHz / 455 kHz
? ?
Image rejection ? ? > 60 dB
Audio output 2 watts (8 ohm load) @ 5% distortion ? 2.5 W @ 8 ohm

Transmitter

TX-range 144-148 / 440-450 MHz 10-80m / 6m / 2m 144-148 MHz
(142-149.885 MHz)
Modulations FM   AM   CW   FM  
RF-output High: 40 / 35 W, Low: 5 W 50 W (input) 10 / 25 W

Connections

Antenna SO-239 Clamps / screws SO-239
Impedance 50Ω 50/500 Ω 50Ω
Other - - -

Electrical

Power req. 13.8 V DC Mains 12-16 V DC
Current RX 1 A max - 300-600 mA
TX 11 A max ? 3-5 A

Physical

Manufactured Between 19xx and 19xx in Japan Between 194x and 194x in USA Between 200x and 20xx
Dimensions 150 × 50 × 173 mm
(5.91 × 1.97 × 6.81 in)
203 × 305 × 203 mm
(7.99 × 12.01 × 7.99 in)
130 × 32 × 140 mm
(5.12 × 1.26 × 5.51 in)
Weight 1.60 kg (3.5 lbs) 8.20 kg (18.1 lbs) 700 gr (1.5 lbs)
Form factor Mobile Base Station Mobile

Other features

Memories None ? 10 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features Twin RX ? CTCSS and DTMF
Accessories MB-570 Mounting bracket ? ?
MPN ALINCO-DR-000570T HARVEY-WELLS-TBS-000050C-(BANDMASTER-SENIOR) RADIOSHACK-/-REALISTIC-HTX-000252