TX/RX model 28-52-02-2 1.25m (215-250MHz) Duplexer

** S O L D **

CONDITION:

This is a used TX/RX 28-52-02-2 vari-notch 215-250Mhz rack mount duplexer serial number 8640 for the 1.25m Amateur Radio Band.

This duplexer is tuned for a 1.6Mhz split where TX is 224.120MHz. and RX is 222.520MHz. which is a common repeater pair in the U.S.

The external cabinet shows little signs of wear and tear aside from tarnish on the connectors and some scratches. All factory labels are in place and perfectly legible, all of which can be seen in the photos below.


Asking $550USD shipped within CONUS via UPS

Payment via USPS Money Order or Cashiers Check in addition to cash for local (Hendersonville, NC) pickup will be accepted.

Interested parties can reach me via e-mail at n2ckh.com@gmail.com or via phone at 1-828-393-7385.


SPECIFICATIONS:

The TX/RX model 28-52-02-2 (215-250 MHz) Duplexer specs are:
Minimum freq. spacing 1.6 MHz
Max. continuous power 250 watts
Tx noise supp. at RX freq. 58db min./90 dB max.
Rx isolation at Tx freq. 90 dB

DOCUMENTATION

Here are factory documents on the 28-52-02-2 duplexer:

28-52-02 data sheet


PHOTOS

All of the photographs contained within these pages are of the unit that I have for sale.

NOTE: The photos on the additional pages are large closeup images that will take some time to load and are displayed at first in a reduced format after loading, clicking on them will allow for resizing to full resolution and scrolling will then be required.

Duplexer Front

Ant Connector

Duplexer Top

Duplexer Bottom

Duplexer Rear


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