The Eddystone 850/4 is a desktop LF receiver covering 10-600 kHz in 6 bands. It features better than 200 Hz/hour frequency stability after warm-up, 2 independent crystal filters and a 1000 Hz audio filter. The receiver system is single conversion superheterodyne with an IF frequency of 720 kHz and image rejection of ≥ 75 dB. It requires an external speaker or headphones for audio output and has 1 memory bank with 8 channels. Power requirements are Mains.
General characteristics
- HAM bands
- 160m 80m 60m 2000m
- Frequency stability
- Better that 200 Hz/hour after warm-up
- Tuning steps
- ?
- Memories
- 8 channels in 1 bank(s)
Receiver
- RX-range
- 10-600 kHz in 6 bands
- Modulations
- AM CW
- Sensitivity
- ≤ 5 µV for 15 dB S/N
- Selectivity
- 120 Hz @ -6 dB
400 Hz @ -30 dB - Filters
- 2 independent crystal filters + 1000 Hz audio filter
- Receiver system
- Single conversion superheterodyne
- IF-frequencies
- 720 kHz
- Image rejection
- ≥ 75 dB
- Audio output
- Requires external speaker / headphones
Connections
- Antenna
- Clamps / screws
- Impedance
- 75/300Ω
- Other
- -
Electrical
- Power requirements
- Mains
- Current drain RX
- ?
- TX
- -
Physical
- Dimensions (w×h×d)
- ?
- Weight
- ?
- Form factor
- Base Station
- Manufactured
- Between 19xx and 19xx in Great Britain
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- -
- Accessories
- -
- RigReference ID
- 6385
- MPN
- EDDYSTONE-000850/4
Manuals, diagrams and brochures
- Eddystone 850/4 Instruction Manual PDF - 9.76 MB, submitted by RigReference
- Eddystone-850/4 - Specifications PDF - 312.8 kB, submitted by Pancho Cheja
- Upload relevant documents
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 850/4. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on similar Receiver equipment, the estimated value of the Eddystone 850/4 is around:
- USD 140 ~ USD 260
This estimate is based on similar equipment and may not reflect the exact value of this model.
These estimates are based on the following prices:
Links & tools
- Search YouTube for Eddystone 850/4 videos
- Search Google for Eddystone 850/4 information
- Search Google Images for Eddystone 850/4
- Search Wikipedia for Eddystone 850/4 information
- Search the Boat Anchor Manual Archive (BAMA) for Eddystone 850/4 for manuals and documents (using Google)
-
Find the Eddystone 850/4 on Amazon
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