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Last modified 2017-12-17

Heathkit GR-18

A picture of Heathkit GR-18

SPECIFICATIONS

GENERAL
Type:RDF receiver
Frequency range: A: 0.18-0.42 MHz (Longwave)
B: 0.54-1.61 MHz (Mediumwave/Broadcast)
C: 1.6-4.05 MHz (Marine)
D: 3.95-11.5 MHz (Shortwave)
Tuning steps:Continuous
Mode:AM/SSB/CW
Channels/memory management:No
Power supply:9.6 VDC (NiCd battery pack)
Mains: 120/240 VAC or 12-15 VDC external (for charging battery pack only)
Current drain/power consumption:50 mA @ 50 mW audio output level
Antenna impedance/connector:? ohms / Rotatable ferrite bar
? ohms / Telescopic whip
Dimensions (W*H*D):289*165*219 mm (11.37*6.5*8.62")
Weight:4.54 Kg (10 lbs)
Other features:




RECEIVER SECTION
Receiver system:Single conversion superheterodyne
IF: 455 KHz
Sensitivity:
Selectivity:
Image rejection: LW: 60 dB
MW/BC: 50 dB
MB: 40 dB
SW: 25 dB
AF output power/speaker:300 mW at 10% distortion / ? ohms
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 1970-197x (Discontinued)
Additional info:Based on GR-78 and shares most of the circuitry.
Kit price 1970 in the US: $124.95
Related documents:
Modifications:
Options/Accessories:
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