SB920	quieting	88MHz	98MHz	107.5MHz
WIDE	12dB	13.6	11.4	8.1 dBµV
WIDE	20dB	14.8	12.7	9.4 dBµV
WIDE	30dB	16.7	17.1	11.1 dBµV
NARROW	12dB	13.3	11.2	8.0 dBµV
NARROW	20dB	14.7	12.5	9.2 dBµV
NARROW	30dB	17.5	15.4	11.9 dBµV

JVC JT-V11G (older model, manual tuning, circa 1978)

JT-V11G	quieting	88MHz	98MHz	107.5MHz
	12dB	9.5	10.0	20 dBµV
	20dB	11.3	12.3	22 dBµV
	30dB	12.5	13.7	23 dBµV

KT-6040 (modified Filters)

KT-6040	quieting	88MHz	98MHz	107.5MHz
WIDE	12dB	12.5	11.2	9.7 dBµV
WIDE	20dB	13.1	11.9	10.3 dBµV
WIDE	30dB	14.5	12.9	11.4 dBµV
NORMAL	12dB	8.7	7.2	5.3 dBµV
NORMAL	20dB	10	9	7 dBµV
NORMAL	30dB	15	14	12 dBµV
NARROW	12dB	8.5	7.2	5.0 dBµV
NARROW	20dB	11.6	10.4	8.0 dBµV
NARROW	30dB	19	18	16 dBµV

JH - July 2008