Prospectus Supplement No. 1
to Prospectus Dated April 30, 2004
     Filed Pursuant to Rule 424(b)(3)
Registration No. 333-114268

$105,000,000
(Aggregate Principal Amount)

2.0% Convertible Senior Notes Due 2024, Related Guarantees and
the Common Stock Issuable Upon Conversion of the Notes

This prospectus supplement supplements and, in part, amends the information contained in the prospectus of Comtech Telecommunications Corp. (“Comtech”) dated April 30, 2004 (the “Prospectus”), relating to the potential resale from time to time of Comtech's 2.0% Convertible Senior Notes due 2024, the related guarantees of the notes by certain of Comtech's subsidiaries and the resale of Comtech's common stock issuable upon conversion of the notes. This prospectus supplement is not complete without, and may not be delivered or utilized except in connection with, the Prospectus, including any amendments or supplements thereto.

The following table supplements and, in part, amends the information set forth in the Prospectus under the caption “Selling Securityholders” with respect to the selling securityholders and the respective principal amount of notes that are beneficially owned and may be sold by each selling securityholder and the number of shares of common stock issuable upon conversion of the notes that may be sold by the selling securityholders pursuant to the Prospectus, as amended or supplemented.

                  Number of Shares of Common Stock

Selling Securityholder (1)

  Principal Amount
of Notes
Beneficially Owned
and Offered
Hereby (1)

  Percentage
of
Notes
Outstanding

  Beneficially
Owned
(1)(2)

  Offered
Hereby

  Owned
After the
Offering

ATSF-Transamerica
Convertible Securities
     $8,500,000          8.10 %        179,894          179,894           
Bear, Stearns & Co. Inc.(3)      1,900,000          1.81          106,624          40,212          66,412  
DBAG London      400,000          *          8,466          8,466           
DKR Soundshore Opportunity
Holding Fund Ltd.(3)
     2,250,000          2.14          47,619          47,619           
DKR Soundshore Strategic
Holding Fund Ltd.(3)
     1,000,000          *          21,164          21,164           
IDEX-Transamerica
Convertible Securities Fund
     4,400,000          4.19          93,122          93,122           
Institutional Benchmark
Master Fund c/o Alexandra
Investment Mgt. LLC
     19,000,000          18.10          402,116          402,116           


*   Less than 1%.
(1)   Information regarding the selling securityholders may change from time to time. Any such changed information will be set forth in supplements to the Prospectus if and when necessary.
(2)   Assumes conversion at an initial conversion rate of 21.1640 shares of common stock per $1,000 principal amount of notes and a cash payment in lieu of any fractional shares. However, this conversion price will be subject to adjustment and, as a result, the amount of common stock issuable upon conversion of the notes may increase or decrease in the future.
(3)   The information set forth for such selling securityholder amends and replaces, in full, the information set forth for such selling securityholder in the Prospectus.

INVESTING IN THE NOTES, THE RELATED GUARANTEES OR THE COMMON STOCK ISSUABLE UPON CONVERSION OF THE NOTES INVOLVES A HIGH DEGREE OF RISK. PLEASE CONSIDER THE “RISK FACTORS” BEGINNING ON PAGE 11 OF THE PROSPECTUS.

NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR DETERMINED IF THIS PROSPECTUS IS TRUTHFUL OR COMPLETE. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.

THE DATE OF THIS PROSPECTUS SUPPLEMENT IS OCTOBER 7, 2004.