Thursday 11 January 2018 photo 1/14
![]() ![]() ![]() |
Autek research qf-1a ssb/cw/am filter manual: >> http://xjn.cloudz.pw/download?file=autek+research+qf-1a+ssbcwam+filter+manual << (Download)
Autek research qf-1a ssb/cw/am filter manual: >> http://xjn.cloudz.pw/read?file=autek+research+qf-1a+ssbcwam+filter+manual << (Read Online)
autek research out of business
autek qf-1 manual
View and Download Autek Research QF-1A user manual online. SSB/CW/AM active audio filter. QF-1A Accessories pdf manual download.
Autek Research. QF-1A Active Audio Filter. User Manual. Page 2. Your Autek QF-1A audio filter is the product of several years of development by the originator of . much confusion among HAMS about “ringing" of a CW filter, mainly caused by manufacturers of filters without the narrow ultimate selectivity of the QF-1A.
Autek Research QF-1A, Reviews: 36, Average rating: 4.9/5, MSRP: $No longer in production. Description: SSB/CW/AM Audio & Notch Filter. Product is not in production. (Web site missing—add URL)
Autek research QF-1A Pdf User Manuals. View online or download Autek research QF-1A User Manual. and User Guides for Autek Research QF-1A. We have 1 Autek Research QF-1A manual available for free PDF download: User Manual. Autek Research QF-1A User Manual (11 pages). SSB/CW/AM active audio filter.
Second Hand Autek Research QF-1A SSB/CW/AM Audio Filter, It is an active AF filter (peak, notch, Low Pass) with variable frequency and selectivity. It works fine as long as the receiver its connected doesn't have a lot of AGC action. A strong signal inside the receiver's passband will act on the AGC to reduce receiver gain
7 Jul 2014
There is still noise audible at this narrow bandwidth, and I am not sure that I like it better than the Timewave 100 Hz position. I have not tried to use the RTTY and Packet filters, but will do so later. I like the filter. I use it for SSB work, and in conjunction with the Timewave or Datong FL-3 to get the CW selectivity at the
16 Mar 2014
FS:Autek Research QF-1A SSB/CW/AM Filter. Post by WZ1 » Sun, 12 Dec 1999 04:00:00. I have for sale an Autek Research QF-1A SSB/CW/AM Filter in excellent condition with instruction manual.It has Peak, Notch, LP, HP functionI will take $25 plus shipping and can be reached at (508) 821-2993 or e-mail.
4 Jan 2012 I have an AUTEK RESEARCH MODEL QF-1A AUDIO FILTER FOR SALE. This unit works perfectly on AM, SSB, and CW but, appearance is not all that hot. I would There is no operating manual (you don't need one). I accept USPS Money Order or PayPal but if you use PayPal, please add 3% in order to
Annons