Product and Service

Free Design Special Learning Kit

 Support your RF design with low cost kit

 


Temwell established new learning kit service for the demand of all design house,
personal research, developing center, education center. One learning kit combines
10PCS Standard RF Bandpass Filter with many different spec value.
You could set up the content of the learning kit as your needs.

 
All our standard RF BandPass Helical Filter as bellow list could be set in.
It could be your quick and flexible supply source with your own purpose.

All goods are Delivery in 72 hours.
 

Standard Leaning Kit Price list

1 2 POLE x 10pcs @USD40 / Per Kite
2 3 POLE x 10pcs @USD50 / Per Kite
3 4 POLE x 10pcs @USD70 / Per Kite
4 2+3 POLE x (5+5)pcs @USD45 / Per Kite
5 2+3 POLE x (5+5)pcs @USD55 / Per Kite
6 3+4 POLE x (5+5)pcs @USD60 / Per Kite
Note: All the above program are discussable for your own specific needs. Contact us for detail.

 

 
 
 

 


Double Tuning RF BandPass Helical Filter  

7H2/ 7S2/ 5W2/ 5R2 Series

50Ω /75Ω Each Filter is Tunable  > ±5MHz

Product Specification:

 

Series : Temwell 7H2 / 7S2/ 5R2/ 5W2 Series

Tuning pole : Double Tuning

Centre Freq. (Fo) :    42~1300 MHz

Bandwidth (B.W.):    2~100MHz

Case (H x L x W) : 12.5 x 7.6 x 15.3 mm (7H2)/ 15.2 x 7.6 x 8.6 mm (7S2)

                              11.2 x 5.6 x 8.6 mm (5W2)/ 11.2 x 5.6 x 8.6 mm (5R2)

Catalog Part 1: Impedance 50Ω   Catalog Part 2: Impedance 75Ω
 
Triple Tuning RF BandPass Helical Filter  

7H3/ 7S3/ 5W3/ 5R3 Series

50Ω /75Ω Each Filter is Tunable  > ±5MHz

Product Specification:

 

Series : 7H3 / 7S3/ 5R3/ 5W3 Series

Tuning pole : Triple Tuning

Centre Freq. (Fo) :    42~2600 MHz

Bandwidth (B.W.):    2~180MHz

Case (H x L x W) : 12.5 x 7.6 x 22.9 mm (7H3) / 22.8 x 7.6 x 8.6 mm (7S3)

                              16.8 x 5.6 x 8.6 mm (5W3) / 16.8 x 5.6 x 8.6 mm (5R3)

Catalog Part 1:  Impedance 50Ω  Catalog Part 2 :  Impedance 75Ω
 
Quadruple Tuning RF BandPass Helical Filter   

7H4/ 5W4 Series

50Ω/75Ω Each Filter is Tunable  > ±5MHz

Product Specification:

 

Series : 7H4 / 5W4 Series

Tuning pole : Quadruple Tuning

Centre Freq. (Fo) :    42~2600 MHz

Bandwidth (B.W.):    2~180MHz

Case (H x L x W) : 12.5 x 7.6 x 30.8 mm (7H4) / 

                             22.4 x 5.6 x 8.6 mm  (5W4)

Catalog Part 1:  Impedance 50Ω  
 
Special: VHF UHF Band Standard Filter    

Temwell 7H2 / 7H3 Series for VHF Band

50Ω Each Filter is Tunable  > ±5MHz

Specification:

 

Series : 7H2 / 7H3 Series

Tuning pole : Double / Triple Tuning

Centre Freq. (Fo) :   138~260 MHz

Bandwidth (B.W.):    5~15MHz

Case (H x L x W) : 12.5 x 7.6 x 15.3 mm (7H2)

                             12.5 x 7.6 x 22.9 mm(7H3)

   

 
Special: Broadband Standard Filter    

Temwell 7H2 / 7H3 Series for VHF Band

50Ω Each Filter is Tunable  > ±5MHz

Specification:

 

Series : 7H3 Series

Tuning pole : Triple Tuning

Centre Freq. (Fo) :   250~2500 MHz

Bandwidth (B.W.):   80MHz~150MHz

Case (H x L x W) : 12.5 x 7.6 x 22.9 mm(7H3)

Catalog :  Broadband Filter  

   

 
 
Special: 2 way radio using Standard Filter    

Temwell 7H2 / 7H3 Series for VHF Band

50Ω Each Filter is Tunable  > ±5MHz

Specification:

 

Series :  7H3 Series

Tuning pole : Triple Tuning

Centre Freq. (Fo) : 70M/ 140M/160M/ 180M/ 460M

Bandwidth (B.W.):    5~30MHz

Case (H x L x W) : 12.5 x 7.6 x 22.9 mm(7H3)

Catalog :  2 Way Radio Filter  

   

 
Special: Ham Radio Using Standard Filter    

Temwell 7H2 / 7H3 / 5W2 / 5W3 Series for VHF Band

50Ω Each Filter is Tunable  > ±5MHz

Specification:

 

Series : 7H2 / 7H3 / 5W2 / 5W3  Series

Tuning pole : Double / Triple Tuning

Centre Freq. (Fo) :   146M/ 223.5M/435M/ 915M/1270M/1282.5M

Bandwidth (B.W.):    5~30MHz

Case (H x L x W) : 12.5 x 7.6 x 15.3 mm (7H2)/ 12.5 x 7.6 x 22.9 mm(7H3)

                             11.2 x 5.6 x 8.6 mm (5W2)/  16.8 x 5.6 x 8.6  mm(5W3)

Catalog :  Ham Radio Filter