CW Filter Model 245

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.

• Bandwidth: 150 Hz @ -3 dB, 1.45 kHz @ -60 dB in CW-1 position; 260 Hz @ -3 dB, 2.8 kHz @ -20 dB in CW-2 position
• Shape Factor: 7.2 to 1 @ 6/60 dB points
• Center Frequency: 750 Hz
• Input Impedance: 220 k
• Output Impedance: Less than 10 ohms
• Insertion Gain: 2.5 dB
• Semiconductors: 2 ICs
• Powered by Transceiver - +12 VDC @ 2 mA
• Size: HWL 5/8" x 23/16" x 33/16"
• Weight: 2 oz.