[TenTec] 9Mhz filters

[Rick Westerman]

I found this old chart in my records:

TEN-TEC 9 MHz FILTERS

MODEL:                217      218      219      220
------------------    ---    -----    -----   ------
C/F 9.000xxx MHz:     750      150      750      150
6dB BW, Hz:           500     1800      250     2400
S/F, 6/60 dB:         2:1    1.8:1    2.4:1    1.7:1
Ins. Loss, dB:        7.5      2.0     10.0      2.2
Ult. Rejection, dB:   90+      90+      85+      90+
Z in & out, OHMS:     200      200      200      200
Number of Poles:        8        8        6        8

Source: A very old document from TEN-TEC

73
Rick