Login or Register to upload images

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
?

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

Manufactured
Between 1968 and 197x in Great Britain
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

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
?
Accessories
?
MPN
EDDYSTONE-000990S

Manuals, diagrams and brochures

Eddystone 990S Brochure submitted by RigReference
 
Upload relevant documents

Reviews & stories

Do you know this rig? Tell us something about it!

New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used Eddystone 990S. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

These estimates are based on the following prices: (see all 0 prices)

Year Historic price Condition Submitted by

Login or Register to submit prices

Links & tools