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The frequency range of the EddyStone 990S is devided into 2 ranges, each with their own scale. Range 1: 470-870 MHz. Range 2: 230-510 MHz.

The displayed EP17R Panoramic Display Unit connects to the IF-output of the 990S. Both units match each other physically and electrically. Maximum sweep of the display unit is one MHz and resolution under optimum conditions is approximately two kHz.

General characteristics

HAM bands
?
Frequency stability
10 ppm per °C change in ambient temperature
Tuning steps
?
Memories
?

Receiver

RX-range
230-870 MHz in 2 ranges
Modulations
AM   FM  
Sensitivity
AM: < 5 µV
FM: < 4 µV
Selectivity
?
Filters
?
Receiver system
?
IF-frequencies
36.5 MHz
Image rejection
?
Audio output
150 mW

Connections

Antenna
BNC
Impedance
75Ω
Other
-

Electrical

Power requirements
Mains or 12V DC
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
425 × 146 × 133 mm (16.73 × 5.75 × 5.24 in) desktop model
Weight
8.16 kg (18.0 lbs) desktop model
Form factor
Base Station
Manufactured
Between 1968 and 197x in Great Britain

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
2626
MPN
EDDYSTONE-000990S

Manuals, diagrams and brochures

Eddystone 990S Brochure PDF - Unknown size, submitted by RigReference
 
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