Tom Evans, AG9X [EMAIL PROTECTED] made an utterance to the drakelist gang
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Alignment instructions from TR-4C manual at
http://www.dproducts.be/drake_Museum/TR4.pdf
5-9 9.0 MHz Oscillator
a. Let TR-4C warm up for 30 minutes
b. Set MODE (FUNCTION) switch to SSB position.
c. Turn up the AUDIO GAIN control until noise is audible in the speaker.
d. While switching the SIDEBAND knob back and forth, adjust C130
until the pitch of the noise is the same in both positions. C130 is
located on the top of the chassis near the rear edge.
or see
http://www.boatanchors.org/TR4.htm
or see
http://www.wb4hfn.com/DRAKE/DrakeManuals/TR4/Manual_TR4.htm
73,
-Tom, AG9X
On 7/10/06, Frank [EMAIL PROTECTED] wrote:
Frank [EMAIL PROTECTED] made an utterance to the drakelist gang
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Good morning
I have to replace the two filters Upper and low with 9
Mhzes of the TR4-C.
The two filters that I replace are already identical
to those installed.
I desire to have information for alignment procedure.
Thank you at all for collaboaration 73
Fed
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