Graphs: Adjacent Channel Bandpass
MENU
Graph 1: Single Channel Sub-TV - CFAL-ch. T10
Graph 2: Custom three Mid-band - CFAL-Ch. 16 to 18
Graph 3: Single Channel VHF - CFAL-ch. 8
Graph 4: Single Channel Superband - BP7-HT-ch. 35
Graph 5: Single Channel Hyperband - BP7-CE-ch. 54
Graph 1: CFAL-ch. T10 - Single channel, Sub-TV, bandpass
- Frequency response of T-channel bandpass
- Sub TV channel: T10
- Passband Loss: < 2.5 dB
- Flat passband: <1 dB ripple
- Selectivity: Adjacent channel
- Stopband rejection: > 35 dB on adjacent carriers, and >25 dB on rest of channel
- General Stopband (5-750 MHz): >35 dB
Mkr | Freq (MHz) | Attn (dB) | Channel |
1 | 25.0000 | -1.912 | T10 pix |
2 | 29.5000 | -2.224 | T10 snd |
3 | 23.5000 | -38.963 | T9 snd |
4 | 31.0000 | -38.876 | T11 pix |
Order Info: model CFAL-Ch.(#)
Specify channel # (any channel - T7 to T13, IF, 2 to 36)
Graph 2: Custom CFAL- ch.16/18 - Multi-channel Bandpass
- Model CFAL passband can be customized for a wider bandwidth, e.g., 16 MHz
- Pass frequency band from chs C16 to E18
- Passband loss: < 2dB (Fc)
- Loss at band edges: < 3.5dB at (Mkr 1 & 2)
- Stopband:>25 dB rejection on adjacent channels (Mkr 3 & 4)
- General Stopband (5-750 MHz): >35 dB
Mkr | Freq (MHz) | Attn (dB) | Channel |
1 Fc | 133.250 | -3.28 | 16 pix |
2 Fc2 | 149.750 | -3.36 | 18 snd |
3 | 131.750 | -27.94 | 15 snd |
4 | 151.250 | -27.84 | 19 pix |
5 | 141.500 | -1.90 | Fc |
Order Info: Custom Adjacent Channel Bandpass
Order as: CFAL-Ch. ( Fc1/Fc2: for Fc1 & Fc2 < 300 MHz)*
Order as: BP7-CE-Ch. ( Fc1/Fc2: for Fc1 & Fc2 >300 MHz to 600 MHz)*
* Maximum passband range: 16 MHz between Fc1 and Fc2 (approx)
Graph 3: CFAL-ch.8 - Single Channel VHF Bandpass
- Typical CFAL -VHF frequency response
- Flat passband with <1 dB ripple
- Passband loss: 3 to 4 dB
- Band edge Loss: 4 to 6 dB r (Mkr 1 & 2)
- Stopband: > 30 dB adjacent carrier (Mkr 3 & 4), and >20 dB on adjacent channel
- General Stopband (5-750 MHz): >35 dB
Mkr | Freq (MHz) | Attn (dB) | Channel |
1 | 181.250 | -3.76 | 8 pix |
2 | 185.750 | -390 | 8 snd |
3 | 179.750 | -43.06 | 7 snd |
4 | 187.250 | -41.66 | 9 pix |
Order Info: model CFAL-ch.( #): Specify one channel ( T7 to T13, IF, or, 2 to 36)
Graph 4: BP7-HT-ch.35 - Single Channel Super Band Bandpass
- Graph depicts typical frequency response of super band channel bandpass
- Flat passband: < 1 dB ripple
- Passband Loss: < 3 dB ( Fc)
- Loss at band edges: 3 to 4 dB
- Stopband: >25 dB adjacent carriers (Mkr 3 & 4) and >20 dB on adjacent channel
- General Stopband (5-750 MHz): > 50 dB
Mkr | Freq (MHz) | Attn (dB) | Channel |
1 | 289.25 | -3.36 | 35 pix |
2 | 293.75 | -3.34 | 35 snd |
3 | 287.75 | -30.59 | 34 snd |
4 | 281.25 | -27.67 | 36 pix |
5 | 291.5 | -2.35 | Fc |
Graph 5: BP7-HT-ch.54 - Single Channel Hyper Band Bandpass
- Graph depicts typical frequency response of hyperband channel bandpass
- Flat passband: <1 dB ripple
- Passband Loss: < 4 dB ( Fc)
- Loss at band edges: ............. 5 to 6 dB
- Stopband: >25 dB adjacent carriers (Mkr 3 & 4), and >20 dB on adjacent channel
- General Stopband (5-750 MHz): >50 dB
Mkr | Freq (MHz) | Attn (dB) | Channel |
1 | 403.25 | -5.30 | 54 pix |
2 | 407.75 | -5.54 | 54 snd |
3 | 401.75 | -26.59 | 53 snd |
4 | 409.25 | -25.67 | 55 pix |
5 | 405.5 | -3.65 | Fc |
Order Info: model BP7-HT ch.( #)
Specify channel #: (any channel from 23 to 65)
Custom Order: BP7-CE ch. (inquire)