Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
245 [2007/05/21 00:41] 127.0.0.1 external edit |
245 [2007/12/03 04:56] n5na |
||
---|---|---|---|
Line 2: | Line 2: | ||
===== 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. | ||
+ | |||
+ | |||
===== Specifications ===== | ===== Specifications ===== | ||
Line 7: | Line 9: | ||
***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** - +12 VDC @ 2 mA |
***Size:** HWL 5/8" x 23/16" x 33/16" | ***Size:** HWL 5/8" x 23/16" x 33/16" | ||
***Weight:** 2 oz. | ***Weight:** 2 oz. | ||
{{245_filter_curve.jpg?150|}} | {{245_filter_curve.jpg?150|}} |