Autek Research QF-1A Audio Filter for SSB/CW/AM Radios (Used)
This listing is for an Autek Research QF-1A audio filter designed to help improve listening on SSB, CW, and AM radio signals. It is in used condition; check the listing for details on cosmetic wear, included accessories, and operational status. Free shipping is provided, so the total cost is easier to estimate before checkout. If you need specific compatibility information, connectors, or any setup requirements, check the listing for details.
| Location | Detroit US |
| Shipping | Free shipping (check listing for details) |
| Seller |
budget.tech
99.1% positive · 1574 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2025-11-19T05:24:51.000Z |
| Brand | Autek Research |
| Compatible Brand | Universal |
| Type | Filter |
| Band | HF |
| MPN | QF-1A |
The Autek Research QF-1A SSB/CW/AM Audio Filter is a high-quality filter designed for radio communication systems. With its compatibility for universal brands and focus on the HF band, this filter is ideal for improving audio quality and reducing unwanted noise in communication devices. The Autek Research brand ensures reliability and performance for various audio filter needs, making this product a valuable addition for enthusiasts and professionals in the radio communication field.