TTF Manually Tuned Bandpass Filters


General Specifications
Fc Tuning Range(See Table 1)1 Octave
-3dB Bandwidth5% of Fc nom.
I.L. at Fc
TTF12 - TTF242.5dB max.
TTF36 - TTF2501.5dB max.
TTF3751.25dB max.
TTF500 - TTF30001.0dB max.
-50dB to -3dB Bandwidth Ration (from factor)3.5 max.
Max. Power(CW) at Fc50 Watts
Dial Accuracy1% of Fc max.
Temperture Range15-35C
Connectorstype N female
DimensionsSee Figure 1

Fc RangeTTF Manual BandpassOrder Number (n)
8-16*12
12-24*18
16-32*24
24-48*36
32-63*48
48-95*72
63-125*95
95-190*125
125-250*190
190-375*250
250-500*375
375-750*500
500-1000*750
750-1500*1000
1000-2000*1500
1500-3000*2250
2000-4000+3000
* Standard Range, + Special Range- Contact Factory, X Not Available
Table 1 - Frequency (Fc) Ranges

ModelABCD
TTF12-3758.340.825.440.26
TTF500"""0.92
TTF750"""1.51
TTF1000"""2.12
TTF15005.841.832.970.15
TTF2250"0.88"0.40
Figure 1 - Series TTF Dimensions

Ordering Information
Specify "TTF n-5-5EE", where "n" indicates the Order No. shown in Table 1.

Special Orders
TTF Series Tunable Bandpass Filters are available in special tunings, special bandwidths, with special connectors, and with three sections instead of five. Please consult the factory for limitations and ordering information.

Series TTK Kits
TTK Series kits are TTK Series Tunable Bandpass Filters contained in a convenient carrying case. Standard kits are:
Kit No.Tuning RangeNo. of Filters
TTK-1-548-1500Mhz5
TTK-2-563-2000Mhz5
TTK-3-548-3000Mhz6
TTK-4-563-4000Mhz6
TTK-5-524-750Mhz5
TTK-6-536-1000Mhz5
TTK-7-524-1500Mhz6
TTK-8-536-2000Mhz6


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