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Last modified 2024-07-28

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Eddystone 770R Mk II

A picture of Eddystone 770R Mk II

SPECIFICATIONS

GENERAL
Type:HF / VHF receiver
Frequency range: 19-165 MHz in six bands
1:   110-165 MHz
2:   75-114 MHz
3:   54-78 MHz
4:   37-55 MHz
5:   26-39 MHz
6:   19-27 MHz
Tuning steps:Analog / continuous
Frequency stability:<0.003% per °C or 5% change in mains voltage
Mode:AM / FM / NFM / CW
Channels / memory management: ? regular
Power supply:Mains: 100-125 / 200-250 VAC
Current drain / power consumption:Max 90 VA
Antenna impedance / connector:75 ohm / SO-239
Dimensions (W*H*D):425*222*302 mm (16.7*8.7*11.9")
Weight:27.4 Kg (60.4 lb)
Other features:600 ohm line output. IF output. Calibrator.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne
IF: 5.2 MHz
Sensitivity:Better than 5 uV (15 dB S/N)
Selectivity: AM/CW
15 KHz (-8 dB)
100 KHz (-40 dB)
FM
150 KHz (-8 dB)
350 KHz (-40 dB)
NFM
40 KHz (-8 dB)
160 KHz (-40 dB)
Image rejection:20 dB @ 165 MHz
50 dB @ 25 MHz
AF output power / speaker:3 W at ?% distortion / No internal speaker
External speaker connector:Quick release terminals, 2.5-3 ohm




MISCELLANEOUS
Manufactured:England, 1963-1968 (Discontinued)
Additional info:
Related documents:Service manual (3.2 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
EP17R Panoramic display unit
A rear picture of Eddystone 770R Mk II