Product and Service

White Band Space Using Filter

 
 
 
  
In order to serve the user of surffing around the white band space,  Temwell provides the white band spec filter as standard source. It not only  covers all white band space, but also you could specify your request spec value,  including Frequency change, Bandwidth Change, and Attenuation.

Also, the most popular your could set up your TX/RX channel by your own self. Selecting your prefer frequency in TX & RX and informing to build up for you.

 
Support Area:
USA
Canada
Europe
South Africa

 
Specification range:
Frequency: 470~698MHz
Bandwidth: 5~200MHz

 
Filter Dimension:
4 Pole Helical Filter - TF (22.4x5.6x12.5)
3 Pole Helical Filter - TT (16.8x5.6x12.5)
2 Pole Helical Filter - TD (11.2x5.6x12.5)

   
 
 
 
RF Bandpass Filter
 

  
 
A. USA area  
 USA
White band space range:
  ★Frequency: 174-216MHz
  ★Frequency: 260-470MHz
  ★Frequency: 470-608MHz
  ★Frequency: 614-698MHz

 
  
Frequency: 174-216MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT67183B1-180M 180 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT67183B1-190M 190 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT6761B-200M 200 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT6761B-210M 210 10 2.5 FC-20M 30db, Fc+20M 25dB
 
Frequency: 260-470MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT6764B-265M 265 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT6764B-275M 275 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT6722B-285M 285 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT6722B-295M 295 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT6722B-305M 305 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT67275E-315M 315 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT67275E-325M 325 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT67275E-335M 335 10 2.5 FC-20M 30db, Fc+20M 25dB
9 TT67275E-345M 345 10 2.5 FC-20M 30db, Fc+20M 25dB
10 TT67275E-355M 355 10 2.5 FC-20M 30db, Fc+20M 25dB
11 TT6798B-365M 365 10 2.5 FC-20M 30db, Fc+20M 25dB
12 TT6798B-375M 375 10 2.5 FC-20M 30db, Fc+20M 25dB
13 TT6798B-385M 385 10 2.5 FC-20M 30db, Fc+20M 25dB
14 TT6798B-395M 395 10 2.5 FC-20M 30db, Fc+20M 25dB
15 TT67626B04-405M 405 10 2.5 FC-20M 30db, Fc+20M 25dB
16 TT67626B04-415M 415 10 2.5 FC-20M 30db, Fc+20M 25dB
17 TT67626B04-425M 425 10 2.5 FC-20M 30db, Fc+20M 25dB
18 TT67626B04-435M 435 10 2.5 FC-20M 30db, Fc+20M 25dB
19 TT67626B04-445M 445 10 2.5 FC-20M 30db, Fc+20M 25dB
20 TT67626B04-455M 455 10 2.5 FC-20M 30db, Fc+20M 25dB
21 TT67627B02-465M 465 10 2.5 FC-20M 30db, Fc+20M 25dB
 
Frequency: 470-608MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT67627B02-475M 475 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT67627B02-485M 485 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT67627B02-495M 495 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT67627B02-505M 505 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT67627B02-515M 515 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT67456F-525M 525 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT67456F-535M 535 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT67456F-545M 545 10 2.5 FC-20M 30db, Fc+20M 25dB
9 TT67456F-555M 555 10 2.5 FC-20M 30db, Fc+20M 25dB
10 TT67103A-565M 565 10 2.5 FC-20M 30db, Fc+20M 25dB
11 TT67103A-575M 575 10 2.5 FC-20M 30db, Fc+20M 25dB
12 TT67103A-585M 585 10 2.5 FC-20M 30db, Fc+20M 25dB
13 TT67103A-595M 595 10 2.5 FC-20M 30db, Fc+20M 25dB
14 TT67103A-605M 605 10 2.5 FC-20M 30db, Fc+20M 25dB
 
Frequency: 614-698MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT6839A-620M 620 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT6839A-630M 630 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT6839A-640M 640 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT6839A-650M 650 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT6839A-660M 660 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT67838B-670M 670 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT67838B-680M 680 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT67838B-690M 690 10 2.5 FC-20M 30db, Fc+20M 25dB
 
 
B. Canada area  
Canada
White band space range:
  ★Frequency: 260-470MHz
 
Frequency: 260-470MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT6764B-265M 265 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT6764B-275M 275 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT6722B-285M 285 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT6722B-295M 295 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT6722B-305M 305 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT67275E-315M 315 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT67275E-325M 325 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT67275E-335M 335 10 2.5 FC-20M 30db, Fc+20M 25dB
9 TT67275E-345M 345 10 2.5 FC-20M 30db, Fc+20M 25dB
10 TT67275E-355M 355 10 2.5 FC-20M 30db, Fc+20M 25dB
11 TT6798B-365M 365 10 2.5 FC-20M 30db, Fc+20M 25dB
12 TT6798B-375M 375 10 2.5 FC-20M 30db, Fc+20M 25dB
13 TT6798B-385M 385 10 2.5 FC-20M 30db, Fc+20M 25dB
14 TT6798B-395M 395 10 2.5 FC-20M 30db, Fc+20M 25dB
15 TT67626B04-405M 405 10 2.5 FC-20M 30db, Fc+20M 25dB
16 TT67626B04-415M 415 10 2.5 FC-20M 30db, Fc+20M 25dB
17 TT67626B04-425M 425 10 2.5 FC-20M 30db, Fc+20M 25dB
18 TT67626B04-435M 435 10 2.5 FC-20M 30db, Fc+20M 25dB
19 TT67626B04-445M 445 10 2.5 FC-20M 30db, Fc+20M 25dB
20 TT67626B04-455M 455 10 2.5 FC-20M 30db, Fc+20M 25dB
21 TT67627B02-465M 465 10 2.5 FC-20M 30db, Fc+20M 25dB
 
 
 
C. Europe area  
Europe
White band space range:
  ★Frequency: 470-694MHz
 
 
 
Frequency: 470-694MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT63612F-475M 475 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT63613F-485M 485 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT63614F-495M 495 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT63615A-505M 505 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT63616A-515M 515 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT63617B-525M 525 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT63618B-535M 535 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT63619B-545M 545 10 2.5 FC-20M 30db, Fc+20M 25dB
9 TT63620B-555M 555 10 2.5 FC-20M 30db, Fc+20M 25dB
10 TT63621A-565M 565 10 2.5 FC-20M 30db, Fc+20M 25dB
11 TT63622A-575M 575 10 2.5 FC-20M 30db, Fc+20M 25dB
12 TT63623A-585M 585 10 2.5 FC-20M 30db, Fc+20M 25dB
13 TT63624A-595M 595 10 2.5 FC-20M 30db, Fc+20M 25dB
14 TT63625A-605M 605 10 2.5 FC-20M 30db, Fc+20M 25dB
15 TT63626A-615M 615 10 2.5 FC-20M 30db, Fc+20M 25dB
16 TT63627A-625M 625 10 2.5 FC-20M 30db, Fc+20M 25dB
17 TT63628A-635M 635 10 2.5 FC-20M 30db, Fc+20M 25dB
18 TT63629B-645M 645 10 2.5 FC-20M 30db, Fc+20M 25dB
19 TT63630B-655M 655 10 2.5 FC-20M 30db, Fc+20M 25dB
20 TT63631B-665M 665 10 2.5 FC-20M 30db, Fc+20M 25dB
21 TT63632B-675M 675 10 2.5 FC-20M 30db, Fc+20M 25dB
22 TT63633A-685M 685 10 2.5 FC-20M 30db, Fc+20M 25dB
 
 
 
D. South Africa area  
South Africa
White band space range:
  ★Frequency: 174-254MHz
 
Frequency: 174-254MHz
# TEMWELL P/N Fc (MHz) B.W (MHz) I.L. (dB) Attenuation
1 TT67183B1-179M 179 10 2.5 FC-20M 30db, Fc+20M 25dB
2 TT67183B1-189M 189 10 2.5 FC-20M 30db, Fc+20M 25dB
3 TT6761B-199M 199 10 2.5 FC-20M 30db, Fc+20M 25dB
4 TT6761B-209M 209 10 2.5 FC-20M 30db, Fc+20M 25dB
5 TT6761B-219M 219 10 2.5 FC-20M 30db, Fc+20M 25dB
6 TT67315B-229M 229 10 2.5 FC-20M 30db, Fc+20M 25dB
7 TT67315B-239M 239 10 2.5 FC-20M 30db, Fc+20M 25dB
8 TT67315B-249M 249 10 2.5 FC-20M 30db, Fc+20M 25dB