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Last modified 2024-07-28

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Eddystone 770U Mk II

A picture of Eddystone 770U Mk II

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 150-500 MHz in six bands
1:   400-500 MHz
2:   330-400 MHz
3:   270-330 MHz
4:   220-270 MHz
5:   180-220 MHz
6:   150-180 MHz
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / NFM
Channels / memory management: ? regular
Power supply:Mains: 100-125 / 200-250 VAC
Current drain / power consumption:Max 90 VA
Antenna impedance / connector:50-75 ohm / SO-239
Dimensions (W*H*D):425*222*381 mm (16.7*8.74*15")
Weight:23.6 Kg (52 lb)
Other features: Crystal calibrator. IF output. 600 ohm line output. Tuning meter.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 50 MHz
2nd IF: 5.2 MHz
Sensitivity:<10 uV (15 dB S/N)
Selectivity:
Image rejection:25 dB @ 400 MHz
40 dB @ 200 MHz
AF output power / speaker:500 mW at ?% distortion / No internal speaker
External speaker connector:Quick release terminals, 2.5-3 ohm




MISCELLANEOUS
Manufactured:England (Bu Stratton & Co. Ltd.), 1964-1969 (Discontinued)
Additional info:
Related documents:User manual (3 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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A rear picture of Eddystone 770U Mk II