Armstrong Transmitter Corp.
4835 North Street Rd.
Marcellus, NY 13108
315 673-1269

Astre Systems Inc
1046 Reno Avenue
Modesto, CA 95351
209 575-1000

Besco Internacional
5946 Club Oaks Dr.
Dallas, TX 75248
972 630-3600

BEXT Inc.
1045 10th Ave.
San Diego, CA 92101
619 239-8462

Bi-Directional Microwave
3918 W. Clearwater Avenue
Kennewick, WA 99336
509 735-6812

Broadcast Electronic Services
4668 Monument Point Drive
Jacksonville, FL 32225
904 646-1630

Broadcast Electronics
4100 N. 24th St.
Quincy, IL 62301
217 224-9600

Browning Labs
8151 NW 74th Avenue
Miami, FL 33166
305 885-3356

Comark
500 Horizon Drive, Suite 503
Chalfont, PA 18914
215 822-0777

Continental Electronics Corp
P.O. Box 270879
Dallas, TX 75227
214 381-7161

Crown International Inc.
P.O. Box 1000
Elkhart, IN 46515
219 294-8000

Digital Radio Engineering
135 White Bridge Rd.
Middletown, NY 10940
914 386-4001

Energy-Onix Broadcast Equipment
PO Box 801
Valatie, NY 12184
518 758-1690

Freeland Products Inc.
75412 Highway 25
Covington, LA 70435
800 624-7626

Frequency Products Inc
3475-M Edison Way
Menlo Park, CA 91025
415 364-0600

Graytech Communications
110 Kreekview Dr.
Victoria, TX 77904
512 572-3394

Harris Broadcast/Harris Allied
P.O. Box 4290
Quincy, IL 62305
217 222-8200

IMMAD Broadcast Services
3235 14th Ave.
Markham, Ontario/Canada L3R OH3
905 470-2545

Itelco USA
8280 NW 27th St., Suite 501
Miami, FL 33401
305 715-9410

Jimmie Joynt Factory Direct Sales
17194 Preston Rd. #123-297
Dallas, TX 75248
972 473-2577

Larcan-TTC Inc.
650 S. Taylor Inc.
Louisville, CO 80027
303 665-8000

LDL Communications, Inc.
650 South Taylor Ave.
Louisville, CO 80027
303 665-5016

Loma Scientific Inc.
3115 Kashiwa Street
Torrance, CA 90505
310 539-8655

LPB Inc.
28 Bacton Hill Rd.
Frazer, PA 19355
610 644-1123

Marconi Communications Inc
1861 Wiehle Ave., #300
Reston, VA 20191
703 736-3300

Nautel Maine Inc.
201 Target Industrial Circle
Bangor, ME 04401
207 947-8200

Northeast Broadcast
P.O. Box 1179
South Glen Falls, NY 12803
518 793-2181

Phartronics Engineering
11900 Shroyer Dr.
Oklahoma, OK 73170
Tel: 405-691-5175
Fax: 405-691-6310

Phasetek
550 California Road Unit 11
Quakertown, PA 18951
215 536-6648

Philips Broadband Networks Inc.
100 Fairgrounds Drive
Manlius, NY 13104
315 682-9105

PRESCO Inc.
554 E. Tujunga Ave. Suite 204
Burbank, CA 91501
818 842-4632

QEI Corporation
P.O. Box 805
Williamstown, NJ 08094
800 334-9154

Radio Systems Inc.
P.O. Box 458
Bridgeport, NJ 08014
609 467-8000

Rohde & Schwarz
4425 Nicole Drive
Lanham, MD 20706
301 459-8800

Southern Avionics Company
Box 5345
Beaumont, TX 77726
409 842-1717

Superior Broadcast Products
17194 Preston Road Suite 123-297
Dallas, TX 75248
214 335-3425

TFT Inc.
3090 Oakmead Village Drive
Santa Clara, CA 95051
408 727-7272

Toshiba America Systems
9740 Irvine Blvd.
Irvine, CA 92713
714 583-3181

Transcom Corporation
1077 Rydal Rd. #101
Rydal, PA 19046
800 441-8454