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TR-7800 Pulse noise
Low level Pulse Noise reported in high power TX, or as a buzz from the speaker during TX, may be reduced or
eliminated by the following steps.
Procedure:
If not already present, install a shield (F11-0781-04) and two 1000pF capacitors (C52-1710-26) at the final amplifier
module M57733 as shown.
On the RX unit X55-1270-10 add three additional 1000pF caps (c52-1710-26) and one additional 470pF cap
(C52-1747-16) as shown.
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