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245 [2007/02/27 18:11] n5na |
245 [2007/12/03 04:53] n5na |
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| ===== Description ===== | ===== Description ===== | ||
| Plug-in PC assembly for Models [[540]] and [[544]] consists of four active, low Q op-amps. Center frequency of 750 Hz, bandwidth of 150 Hz. Two selectivity responses available with front panel control. Shape factor of 7.2 @ 6/60 dB. | Plug-in PC assembly for Models [[540]] and [[544]] consists of four active, low Q op-amps. Center frequency of 750 Hz, bandwidth of 150 Hz. Two selectivity responses available with front panel control. Shape factor of 7.2 @ 6/60 dB. | ||
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| ===== Specifications ===== | ===== Specifications ===== | ||
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| ***Shape Factor:** 7.2 to 1 @ 6/60 dB points | ***Shape Factor:** 7.2 to 1 @ 6/60 dB points | ||
| ***Center Frequency:** 750 Hz | ***Center Frequency:** 750 Hz | ||
| - | ***Insertion Gain:** 2 dB | + | ***Input Impedance:** 220 k |
| + | ***Output Impedance:** Less than 10 ohms | ||
| + | ***Insertion Gain:** 2.5 dB | ||
| ***Semiconductors:** 2 ICs | ***Semiconductors:** 2 ICs | ||
| ***Powered by Transceiver** | ***Powered by Transceiver** | ||
