Subj : Amplifier
To   : ALL
From : bob klahn
Date : Tue Mar 16 2010 10:12 pm


This is the schematic for the old ICM SAX-1 RF amplifier.
Don't ask me why, I was just playing around with it and decided
to turn it into a text file. Reverse Engineered by me.
I accept no responsibility for anyway the user may screw things
up.


                                             +
                              _______________|
                              |     |        o
                              = .01 |         Link Output
                            __|__   |        o
                            / / /   |        |
             ________               |        |
             |       (              |        |
             |    L1 (              R10K     |
             = C1    (              |        |
             |    _  (              |   |----|
             |     ) (---------||---|---|      PN5130 (2N5130)
             |    _) (____    .001  |   |--->|
             |  Input     |         |        |________
             |  Link      |       R3.3K      |       |
             |            |_________|      R470K     = .01
             |            |         |        |_______|
           __|__        __|__     __|__        __|__
           / / /       / / /      / / /        / / /


         All wire crossings are connections.
                       F mhz -  C1pf - Link Turns
          White        2.3-3.4  220     4
          Coil         3.2-4.8  100     4
                       4.5-6.8   47     4

          Yellow       4.2-6.1   220    3
          Coil         5.4-8.5   100    3
                       8.5-13    47     3
                       13-20     18     2
                       20-27     10     2

           Aprox Inductace
           White Coil            11-77 uH
           Yellow Coil           3-8.5 uH

          Freq tuned by adjusting coil.
          High L at low Freq for each Cap.
          Low L at high Freq for each Cap.




BOB KLAHN [email protected]   http://home.toltbbs.com/bobklahn

... Cats have fur coats since they look positively stupid in windbreakers.
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