This is the owners manual for the AUTEK Research, Model QF-1A, SSB/CW/AM Audio Filter. This is for the Ham/shortwave Radio Operators who want to Clean up the Audio That is Received from,Noise, QRM, CW signals and AM signals.Has an amp inside also for bringing in the signals in and then filter out the Noise and other Signals.The manual has the following Contence:
a:Inital hookup
b.Familiarization
Auxilliary Notch filter
Function Selection Switch
(PK,NOTCH,,LP,HP)
c.Selectivity Control
d.Frequency Control
e.in/out switch
f.Alignment
g.Late notes
h. Schematics
This is a complete manual with a Schematic of the Unit Itself,Dated 1980. This is the Digital enhansed manual. Comes in ADOBE ACROBAT 5 (PDF) format and has 9 pages of instructions. It can be e-mailed to you as attachment and you will have it the same day you pay for it by PayPal, without having to snail mail it to you! I can print it out and Priority Mail it to your address for $3.85 for 3 day delivery vis U.S.P.S.
Enter your Zip to view things near you! 
