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Marine Shortwave receiver IMR54
HF Receiver

General

Current value
USD 188 ~ USD 349 (similar rigs)
USD 188 ~ USD 349 (similar rigs)
Rating No reviews yet No reviews yet
HAM bands ? ?
Freq. stability ? ?
Tuning steps ? Continuous

Receiver

RX-range 15 kHz - 31 MHz in 10 bands 0.54-44 MHz
Modulations AM   CW   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 Single conversion superheterodyne
IF-freqs. ? 455 kHz
Image rejection ? ?
Audio output 1 W ?

Transmitter

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

Connections

Antenna - Clamps / screws
Impedance 72Ω ?
Other - -

Electrical

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

Physical

Manufactured Between 1952 and 195x in Great Britain Between 1952 and 1955 in USA
Dimensions 747 × 385 × 451 mm
(29.41 × 15.16 × 17.76 in)
470 × 231 × 249 mm
(18.50 × 9.09 × 9.80 in)
Weight 60.90 kg (134.4 lbs) ?
Form factor Base Station Base Station

Other features

Memories ? ?
Usage Marine / Navy Amateur / Ham radio operators
Features Automatic volume control ?
Accessories ? ?
MPN EDDYSTONE-000700 HALLICRAFTERS-S-000077A