Model | Image | Description |
114 | | Audio Filter for Argosy II |
208 | | CW Filter for the 509, 2 position, $29 New |
208A | | CW Filter with Notch for the 515, 3 position |
216 | | 500 Hz 6 Pole FSK Filter, 9 MHz |
217 | | 500 Hz 8 Pole Ladder Filter, 9 MHz |
218 | | 1.8 KHz 8 Pole Ladder Filter, 9 MHz |
219 | | 250 Hz 6 Pole Ladder Filter, 9 MHz |
220 | | 2.4 KHz 8 Pole Ladder Filter, 9 MHz |
221 | | 250 Hz 6 Pole Ladder Filter, 9 MHz, Passband centered at 500 Hz |
224 | | Audio CW Filter for Argosy |
235 | | CW Filter for Model 315 Receiver, $14.95 New |
245 | | CW Audio Filter Board |
282 | | 250 Hz 6 Pole Ladder Filter, 6.3 MHz |
285 | | 500 Hz 6 Pole Ladder Filter, 6.3 MHz |
288 | | 1.8 KHz 8 Pole Ladder Filter, 6.3 MHz |
2000 | | 1.8 kHz roofing filter, 9 MHz I-F, for Orion II Model 566 Only |
2001 | | 600 Hz roofing filter, 9 MHz I-F, for Orion II Model 566 Only |
2002 | | 300 Hz roofing filter, 9 MHz I-F, for Orion II Model 566 Only |
2017 | | 500 Hz CW filter, 9 MHz I-F, direct drop-in replacement for Model 217 |
2018 | | 1.8 KHz SSB filter, 9 MHz I-F, direct drop-in replacement for Model 218 |
2019 | | 250 Hz CW filter, 9 MHz I-F, direct drop-in replacement for Model 219 |
2031 | | 500 Hz Collins Mechanical filter, 455 kHz I-F, for Omni VII Model 588 |
2032 | | 300 Hz Collins Mechanical filter, 455 kHz I-F, for Omni VII Model 588 |
2082 | | 250 Hz CW filter, 6.3 MHz I-F, direct drop-in replacement for Model 282 |
2085 | | 500 Hz CW filter, 6.3 MHz I-F, direct drop-in replacement for Model 285 |
2088 | | 1.8 KHz SSB filter, 6.3 MHz I-F, direct drop-in replacement for Model 288 |
5060 | | High Pass Filter |
5061 | | Low Pass Filter, 2 KW |
FR4 | | Audio Filter, 400 Hz |