Type: Single conversion superheterodyne. This is an Eddystone Model 1004 rebranded and sold as "Sentinel" by Marconi Marine International Company.
Frequency range: 150 KHz to 20 MHz in seven ranges. Ten crystal controlled frequencies can be accommodated.
Modes: CW / MCW / AM
Circa: 1972 to 1981
Mains Power input - 12 or 24 VDC; 100 to 130 VAC or 200 to 260 VAC, 40 to 60 Hz 12 VA
Weight - 17 lbs
Dimensions in inches- 19W x 5.25H x 10D
|An Eddysgtone Model 1004. (Photo courtesy Eddystone Company)|
|When the model 1004 was rebranded, this is how it looked. (Photo courtesy of Teneo.org)|
Contributors and Credits:
1) Model 1004 data sheet provided by : http://www.eddystoneusergroup.org.uk/Data%20Sheets/Marine%20Comms%20Receiver%201004%207-73.pdf