[time-nuts] DDS on AD9852
d0ct0r
time at patoka.org
Sat Jan 17 09:54:05 EST 2015
Hello,
That Q1 is MAV1-0104 made by Mini-Circuits. This part is exact
replacement for the MSA-0104, which was in TenTec kits early.
The schematic of that pre-amp is pretty simple:
+12 V
|
[ ] (470 Ohm)
|
L1 (100uH)
|
50ohm input ---||-- Q1 -----------------||-----50 Ohm output
0.01 0.01
>
> You are overdriving the amplifier. What is the part number of Q1? It
> looks like a MAR-xx something.
>
> The Tentek page does not have any good technical details on the amp
> that I could find. What info do you have?
>
> Regards
--
WBW,
V.P.
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