Need help?Do you have a question about the Trio JR-500S and is the answer not in the manual?
Achieved via crystal controlled first local oscillator and VFO type 2nd oscillator.
Selects and amplifies weak radio signals, improves S/N and image rejection.
Converts 1st IF to 455 kHz; features a stable, transistorized VFO with output terminals.
Provides automatic gain control using rectified IF output as negative bias.
Controls receiver modes (OFF, SSB-CW, STAND BY, AM, AM-ANL).
Adjusts the audio output volume level.
Controls receiver sensitivity, used for overload situations.
Main tuning knob for selecting frequencies, with 1 kHz precision.
Steps for setting FUNCTION, BAND, RF GAIN, AF GAIN, PRE SELECTOR, and TUNING for reception.
To Next Page
General
