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245 [2007/05/21 00:41] 127.0.0.1 external edit |
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** |