■ HS-6 COMMUNICATIONS HEADPHONES (12.5
OHMS)
Deluxe, very light-weight headphones designed for
communications equipment.
■ HS-5 COMMUNICATIONS HEADPHONES (8
OHMS)
Headphones designed for communications
equipment. These light-weight open air-type
headphones remain comfortable during extended
operation. Easily attached earpads are provided.
HS-6
■YG-455C-1 CW FILTER
Center frequency
Pass band width
Attenuation band width
Guaranteed attenuation
■YG-455CN-1 CW FILTER
Center frequency
Pass band width
Attenuation band width
Guaranteed attenuation
455.0 kHz
500 Hz (-6 dB)
820 Hz (-60 dB)
More than 80 dB
455.0 kHz
250 Hz (-6 dB)
480 Hz (-60 dB)
More than 80 dB
HS-5
■YK-88C-1 CW FILTER
Center frequency
Pass band width
Attenuation band width
Guaranteed attenuation
8830.0 kHz
500 Hz (-6 dB)
1.5 kHz (-60 dB)
More than 80 dB
■YK-88CN-1 CW FILTER
Center frequency
Pass band width
Attenuation band width
Guaranteed attenuation
8830.0 kHz
270 Hz (-6 dB)
1.1 kHz (-60 dB)
More than 80 dB
■YK-88SN-1 SSB FILTER
Center frequency
Pass band width
Attenuation band width
Guaranteed attenuation
8830.0 kHz
1.8 kHz(-6dB)
3.3 kHz (-60 dB)
More than 80 dB
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