Add-on PCB
FL-101
9MHz CW/RTTY narrow filter, 250Hz
FL-103
9MHz SSB wide filter, 2.8kHz
FL-132
CW filter, 500Hz (main band)
FL-133
CW filter, 500Hz (sub-band)
FL-223
9MHz Filter SSB Narrow 1.9kHz.
FL-232
9MHz Filter CW/RTTY narrow 350Hz/-6dB.
FL-257
SSB Wide filter (455kHz crystal filter. 3.3kHz/–6dB)
FL-430
6kHz 1st IF filter for HF/6M band
FL-431
The Icom FL-431 roofing filter is 3 kHz wide and operates at the first I.F. for the IC-7410 and IC-9100 transceivers.
FL-52A
CW/RTTY Narrow filter (455kHz crystal filter. 500Hz/–6dB)
FL-53A
455kHz CW/RTTY narrow filter, 250Hz
FL-96
SSB wide filters
NNTDSP.001
DSP Noise Cancellation for Icom series of professional two way radios.
UT-102
Voice synthesiser unit announces the operating mode, frequency and signal strength level, etc.
UT-106
DSP unit
UT-108
Provides DTMF decode capability with code squelch and pager operation.
UT-109R
The Icom UT-109R 21 is a high-performance, non-rolling voice scrambler board available with up to 32 codes.
UT-110R
Rolling type voice scrambler unit. 40-pin type.
