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Marine Shortwave receiver IMR54
Preamplifier

General

HAM bands ? 160m  80m  30m (WARC)  6m 
Freq. stability ? ?
Tuning steps ? ?

Receiver

RX-range 15 kHz - 31 MHz in 10 bands 1.8 / 4 / 10 / 23 / 54 MHz bands
Modulations AM   CW   -
Sensitivity 15-160 kHz: 4-20 µV (10 dB S/N)
160-1500 kHz: 6-10 µV (10 dB S/N)
1.5-4 MHz: 1.5-3 µV (10 dB S/N)
4-10 MHz: 2-6 µV (10 dB S/N)
10-31 MHz: 2-10 µV (10 dB S/N)
?
Selectivity Wide, Intermediate, Narrow and Very narrow settings.
500 Hz ... 25 kHz
?
Filters ? ?
Receiver system Double conversion superheterodyne ?
IF-freqs. ? ?
Image rejection ? ?
Audio output 1 W ?

Transmitter

TX-range - ?
Modulations - -
RF-output ? ?

Connections

Antenna - SO-239
Impedance 72Ω ?
Other - -

Electrical

Power req. Mains (110-250 V AC) Mains
Current RX 82 W ?
TX - ?

Physical

Manufactured Between 1952 and 195x in Great Britain Between 19xx and 19xx
Dimensions 747 × 385 × 451 mm
(29.41 × 15.16 × 17.76 in)
?
Weight 60.90 kg (134.4 lbs) ?
Form factor Base Station Base Station

Other features

Memories ? None
Usage Marine / Navy Amateur / Ham radio operators
Features Automatic volume control ?
Accessories ? ?
MPN EDDYSTONE-000700 AMECO-PT