Filed by California Amplifier, Inc.
           Pursuant to Rule 425 under the Securities Act of 1933
                    Subject Company: Vytek Corporation

                  Registrant Commission File No. 0-12182

Following is a press release dated April 8, 2004 announcing the approval
by the Registrant's stockholders of the merger with Vytek Corporation.

                    [On California Amplifier letterhead]


             California Amplifier Receives Stockholder Approval
                    for Acquisition of Vytek Corporation

OXNARD, CA, April 8, 2004 - California Amplifier, Inc. (Nasdaq: CAMP) today
announced that the acquisition of Vytek Corporation has been approved by the
stockholders of both companies.  The merger is expected to be completed
early next week.

At a special meeting of stockholders held today, California Amplifier's
stockholders voted to approve the merger with Vytek.  California Amplifier
expects to issue approximately 8.2 million shares of common stock in
connection with the merger, with the former Vytek stockholders owning
approximately 35% of California Amplifier on a post-merger basis.

The boards of directors of both companies unanimously approved the
acquisition, which was valued at approximately $92 million based on
California Amplifier's stock trading at $11.26 per share around the time the
merger terms were agreed to and announced on December 23, 2003.

About California Amplifier, Inc.

California Amplifier designs, manufactures and markets a broad line of
integrated microwave equipment used primarily in conjunction with satellite
television and terrestrial broadband wireless and video applications.  The
Company's Satellite business unit designs and markets outdoor reception
equipment for the U.S. Direct Broadcast Satellite (DBS) television market as
well as a full line of consumer and commercial products for video and data
reception.  The Wireless Access business unit designs and markets integrated
reception and two-way transmission fixed wireless equipment for broadband
data and video applications.  For additional information, visit California
Amplifier's web site at

About Vytek Corporation

VYTEK is a provider of technology integration solutions and wireless access
hardware and software.  Vytek has expertise in wireless technologies from
802.11a/b/g, Bluetooth and GPRS to RFID for next generation devices and
products.  Vytek provides engineering expertise in developing both software
and hardware solutions that includes:  Business & Technology Assessment;
Prototype, Architect & Design Solutions; Services/Product Development;
Integration & Implementation; and Support.  Headquartered in San Diego,
California, Vytek serves both large and small clients in a variety of
industries.  More information can be found at

For more information, contact:
       Crocker Coulson                Rick Vitelle
       Partner                        Chief Financial Officer
       CCG Investor Relations         California Amplifier, Inc.
       (818) 789-0100                 (805) 987-9000, extension 8344


Additional Information About the Proposed Acquisition of
Vytek Corporation and Where to Find It:

California Amplifier filed a Registration Statement on Form S-4 (File No.
333-112851) with the SEC in connection with the proposed merger of its
wholly owned subsidiary with Vytek Corporation pursuant to a merger
agreement dated December 23, 2003. The Registration Statement was declared
effective by the SEC on March 11, 2004. California Amplifier and Vytek
have mailed to their respective shareholders a Joint Proxy
Statement/Prospectus, which is contained in the Registration Statement.

Investors and shareholders are urged to read the Registration Statement
and the Joint Proxy Statement/Prospectus carefully. The Registration
Statement and Joint Proxy Statement/Prospectus contain important
information about each of California Amplifier and Vytek, the proposed
merger, the persons who will be soliciting proxies related to the merger,
their interest in the merger, and related matters and information.
Investors and shareholders may obtain free copies of these documents
through the website maintained by the SEC at  or at
one of the SEC's other public reference rooms.

California Amplifier, Vytek, and their respective executive officers and
directors may be deemed to be participants in the solicitation of proxies
from the respective shareholders of California Amplifier and Vytek with
respect to the transactions contemplated by the merger agreement. The
Joint Proxy Statement/Prospectus contains important information about the
persons soliciting the proxies relating to the merger and their interests
in such transactions. Information regarding California Amplifier's and
Vytek's officers and directors is included the Registration Statement.