Hello to the Group.
Seeking help with my TR7, bought new in 1979. The Drake TR7 is quite uncommon
in Australia; info hard to find
Problem 1. Tuning: Each division movement of the main dial moves the digital
display 1,8kHz up or down and the same on TX /RX. The Digital Display counter
has
Hi John,
On Sun, 15 Feb 2015 12:12:22 +1100, John Bennett wrote:
Problem 1. Tuning: Each division movement of the main dial moves the digital
display 1,8kHz up or down and the same on TX /RX. The Digital Display counter
has been checked against a laboratory standard and is perfectly accurate.
John,
I rarely pay much attention to the analog dial, but more then likely the
piece of surgical tubing behind the dial skirt has dried up and shrank and will
need replaced.
The frequency display being erratic and counting up on the 15 and 10 meter
bands is probably due to the 24 vdc
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