National XCU27 crystal calibrator
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National XCU27 crystal calibrator:
$163.50
ForSale: NationalXCU27 calibrator
This is a crystal calibrator providing 100 Kc markers.
It is designed to be plugged into the socket on the Nationalreceiver.
This unit can be used on these National radios – some wiremodification may be required:
NCX 3
NC 155
NC 190
NC 140
NC 300
NC 303
It may be used with other non-National receivers by applying150 – 200 volts DC to pin #5; 6.3 volts AC to pin #7; and connecting pin #4 tothe receiver antenna.
It has a 6AK6 which checks out good on a tube tester.
Unit is clean
Wiring & components look good.
Ship cost is $10 to any 48 US State.
UNIT HAS NOT BEEN TESTED.
BEING SOLD “AS IS”.
NO RETURNS.