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Drake TR-7 A.M. Transmit Filter Modification
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Getting Started:
Continued
9) The “RX” 10-volt line (top gray wire) on the left of the
mother-board has a diode added in series with it (note direction of
diode). This is the ”A” position on the front-panel selection (see
photo #4).
10) Mount the 6 Khz A.M. filter in the “A” position only (see photo
#5) on the I.F. filter board. Note: You can try and find a used 6
Khz A.M. filter or get a new one from INRAD PO Box 2110, Aptos, CA
95001 USA. New phone number is (831) 462-5511. The e-mail
is:sales@inrad.net. WEB page is:www.qth.com/inrad/ 11) Now this completes the wiring of the TR-7! |
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How To Operate:
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