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208 [2007/12/03 04:54] n5na |
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====== Model 208 CW Filter ====== | ====== Model 208 CW Filter ====== | ||
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+ | {{208.jpg?150|}} | ||
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===== Description ===== | ===== Description ===== | ||
- | The Model 208 CW Filter is an accessory audio bandpass filter intended for use with the Ten-Tec Argonaut transceiver. It consists of the Model [[245]] printed ciruit assembly mounted in a small enclosure, along with a three position selector switch and attached cable. The 208 plugs directly into the Argonaut Model [[509]] ACCESSORIES socket, whereas a slight modification is necessary when using the filter with the older Model 505 Argonaut. Service Note SN-6-505 details the modifications. | + | The Model 208 CW Filter is an accessory audio bandpass filter intended for use with the Ten-Tec Argonaut transceiver. It consists of the Model [[245]] printed ciruit assembly mounted in a small enclosure, along with a three position selector switch and attached cable. The 208 plugs directly into the Argonaut Model [[509]] ACCESSORIES socket, whereas a slight modification is necessary when using the filter with the older Model [[505]] Argonaut. Service Note SN-6-505 details the modifications. |
===== Specifications ===== | ===== Specifications ===== | ||
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***Insertion Gain:** 2.5 dB | ***Insertion Gain:** 2.5 dB | ||
***Semiconductors:** 2 ICs | ***Semiconductors:** 2 ICs | ||
- | ***Powered by Transceiver** | + | ***Powered by Transceiver** - +12 VDC @ 2 mA |
{{245_filter_curve.jpg?150|}} | {{245_filter_curve.jpg?150|}} |