National XCU27 crystal calibrator


National XCU27 crystal calibrator

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.


Buy Now

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.

National XCU27 crystal calibrator:
$163.50

Buy Now