Ft991a Roofing Filters

Ic 7610 was more radio then i needed so i sold it and bought the ftdx3000 and a ft991a.

Ft991a roofing filters.

30 khz 56 mhz 118 164 and 420 470 mhz. A state of the art 32 bit digital signal processing system internal automatic tuner high accuracy txco and 3khz roofing filter are included in the ft991a. I really like the 3000. The yaesu ft991a is compact lightweight and portable weighing in at just 9 7lbs.

The triple conversion circuit structure allows highly flexible gain distribution at each stage. 3khz roofing filter for enhanced performance the ft 991a now includes a 3khz roofing filter for the triple conversion receiver that effective attenuates interfering signals and enables outstanding performance while still producing high quality audio. The ft 991a is a radio i will keep in my ownership and will be much used. The icom ic 7300 on the other hand has an rf direct sampling system.

It comes equipped with a variety of features that help put it ahead of other models from more established manufacturers and it s also one of the most versatile ham radios available. The 1st if frequency incorporates selectable robust 3 khz and 15 khz roofing filters that effectively attenuate interfering signals. The frg 7700 had a real time clock and i was quite happy with the local oscillator stability the selectivity of the roofing filters and the birdies were somewhat of an issue but otherwise it was a really nice receiver. Selectable 3 and 15khz roofing filters.

Here is a compact lightweight package suitable for portable mobile and base installations. In the process of selling the ic 7300. In the box with the ft 991a you ll find a mh 31a8j hand microphone dc power cord 25a spare fuse and a. The ft 991a from yaesu is a high end product from a company that usually specializes in more affordable ham radios.

All messages by. Digital filters did not exist in the 80 s also waterfall displays and the ability to easily store and recall frequencies. I had a ic7300 and a ic 7610. General coverage receive is.

Direct frequency entry is available. With this the rf signals are converted into digital data then filtered through the fpga field programmable gate array. The roofing filters do a fantastic job for rejecting a noise at the band. The 60 meter band is supported.

The yaesu ft 991a has a 3khz roofing filter. 3 5 inch full color tft.