Eddystone 990R

Desktop VHF Receiver

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The Eddystone 990R is a desktop VHF receiver covering 27-240 MHz. It features a single conversion receiver system with an IF frequency of 10.7 MHz and filters of 30 / 200 kHz. The frequency stability is 1 ppm per °C change in ambient temperature, or 0.1 ppm per °C with crystal control. Audio output is 500 mW @ 10% THD. It weighs 8.8 kg and measures 154 × 426 × 342 mm.

General characteristics

HAM bands: ?
Frequency stability: 1 ppm per °C change in ambient temperature. 0.1 ppm per °C with crystal control.
Tuning steps: ?
Memories: ?

Receiver

RX-range: 27-240 MHz
Modulations: AM FM CW
Sensitivity: 5 µV (100 dB S/N)
Selectivity: ?
Filters: 30 / 200 kHz
Receiver system: Single conversion
IF-frequencies: 10.7 MHz
Image rejection: ?
Audio output: 500 mW @ 10% THD

Connections

Antenna: BNC
Impedance: 75Ω
Other: -

Electrical

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

Physical

Dimensions (w×h×d): 426 × 154 × 342 mm (16.77 × 6.06 × 13.46 in) desktop model
Weight: 8.80 kg (19.4 lbs) desktop model
Form factor: Base Station
Manufactured: Between 1967 and 19xx in Great Britain

Other features

Usage: Amateur / Ham radio operators
Features + options: -
Accessories: -
RigReference ID: 2625
MPN: EDDYSTONE-000990R

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Manuals, diagrams and brochures

: Eddystone 990R Manual PDF - Unknown size, submitted by RigReference

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