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Last modified 2023-09-13

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Trio JR-310

A picture of Trio JR-310

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 10-80 m in 7 bands
3.5-4.1 MHz
7.0-7.6 MHz
14.0-14.6 MHz
21.0-21.6 MHz
28.0-28.6 MHz
28.5-29.1 MHz
29.1-29.7 MHz
Plus WWV and one optional 600 KHz band between 3-30 MHz
(There was also a 9 band version with 6 m coverage)
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / SSB / CW
Channels / memory management:No
Power supply:Mains
Current drain / power consumption:Max 70 W
Antenna impedance / connector:50-75 ohm / SO-239
Dimensions (W*H*D):330*180*310 mm (13*7.09*12.2")
Weight:9.2 Kg (20.28 lb)
Other features:ANL. RIT.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: 455 KHz
Sensitivity:1 uV (10 dB S/N)
Selectivity:
Image rejection:
AF output power / speaker:1 W at 10% distortion / 8 ohm
External speaker connector:




MISCELLANEOUS
Manufactured:Japan, 196x-196x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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