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The Eddystone 640 was designed primarily for amateur communication purposes and covers 1.7-30 MHz without gaps. An external S-meter can be attached to the rear.
General characteristics
- HAM bands
- ?
- Frequency stability
- ?
- Tuning steps
- ?
- Memories
- ?
Receiver
- RX-range
- 1.7-4.5 / 4.5-12.6 / 12.6-32 MHz
- Modulations
- AM CW
- Sensitivity
- ≤ 2 µV
- Selectivity
- 10 kHz @ -25 dB without crystal filter
400 Hz with crystal filter - Filters
- Optional 400 Hz crystal filter
- Receiver system
- Double conversion superheterodyne
- IF-frequencies
- 1st: 1600 kHz
2nd: 450 kz - Image rejection
- 45 / 60 / 90 dB
- Audio output
- 3 W
Connections
- Antenna
- Clamps / screws
- Impedance
- 400Ω
- Other
- -
Electrical
- Power requirements
- Mains (110 / 220 V AC)
- Current drain RX
- 65 W
- TX
- -
Physical
- Dimensions (w×h×d)
- 425 × 222 × 254 mm (16.73 × 8.74 × 10.00 in)
- Weight
- 14.97 kg (33.0 lbs)
- Form factor
- Base Station
- Manufactured
- Between 1947 and 194x in Great Britain
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- BFO
Noise limiter
AVC
Standby switch - Accessories
- -
- RigReference ID
- 6353
- MPN
- EDDYSTONE-000640
Manuals, diagrams and brochures
- Eddystone 640 Service Manual PDF - 1.65 MB, submitted by RigReference
- Eddystone 640 Redrawn Circuits PDF - 2.23 MB, submitted by RigReference
- 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 640. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on historic data, today's second-hand price of the Eddystone 640 is around:
- EUR 293.00
These estimates are based on the following prices:
Links & tools
- Search YouTube for Eddystone 640 videos
- Search Google for Eddystone 640 information
- Search Google Images for Eddystone 640
- Search Twitter for Eddystone 640 news
- Search Wikipedia for Eddystone 640 information
- Search the Boat Anchor Manual Archive (BAMA) for Eddystone 640 for manuals and documents (using Google)
About
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