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Mobile UHF Transceiver
Desktop ULF/VLF Receiver

General

HAM bands 70cm  2000m 
Freq. stability ? ?
Tuning steps ? Continuous

Receiver

RX-range 430-440 MHz 15-500 / 500-1500 kHz (2 ranges, 7 bands)
Modulations FM   AM   CW   FSK  
Sensitivity ? 6 µV
Selectivity 6 kHz (-6 dB), 15 kHz (-60 dB) ?
Filters ? 0.1 / 1 / 2 / 4 / 8 kHz
Receiver system ? Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes)
IF-freqs. ? ?
Image rejection 60 dB ?
Audio output ? 500 mW unbalanced, 10 mW balanced

Transmitter

TX-range 430-440 MHz -
Modulations FM   -
RF-output High: 35 W, Low: 5 W ?

Connections

Antenna - Proprietary
Impedance 50 Ω 125Ω
Other - -

Electrical

Power req. 13.8V DC Mains (115/230 V AC)
Current RX 0.8 A 250 W with oven on, 150 W when oven off
TX Max 10 A -

Physical

Manufactured Between 199x and 199x in Japan Between 1951 and 19xx in USA
Dimensions 140 × 40 × 154 mm
(5.51 × 1.57 × 6.06 in)
483 × 267 × 438 mm
(19.02 × 10.51 × 17.24 in)
Weight 860 gr (1.9 lbs) 37.20 kg (82.1 lbs) including power supply PP-621/URR
Form factor Mobile Base Station

Other features

Memories 100 channels in 1 bank(s) None
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Operating altitude up to 10,000 feet
Accessories ? ?
MPN ALINCO-DR-M000040H COLLINS-R-000389/URR