Commercial and Amateur VHF/UHF and Microwave Products

Directive Systems & Engineering:  2702 Rodgers Terrace, Haymarket, VA 20169 Phone: (703)754-3876(voice) e-mail:
Manufacturer of 50 MHz through 3.5 GHz antennas
Pure Power RF:   e-mail:  Manufacturer of VHF- UHF Linear Power amplifiers.
P.C. Electronics: 2522 Paxson Lane, Arcadia CA 91007-8537 Phone: (626)447-4565(voice)
e-mail: atvinfo
  Manufacturer of amateur television products.
Max-Gain Systems Inc.: Allen Bond 221 Greencrest Court, Marietta, GA 30068 Phone: (770)973-6251(voice) e-mail: Fiberglass products, vacuum relays, transmitting tubes and other surplus equipment.
IIX Equipment LTD.: Doug Johnson 4421 W. 87th St., Hometown, IL 60456 Phone: (708)337-8172(voice),(708)423-1619(fax) e-mail:
Manufacturer of welded steel tower accessories, standoff brackets and mounts.
Rotor Doctor: Formerly "C.A.T.S." 7360 SR 105, Pemberville, OH 43450 Phone: (419) 352-4465 (voice), (419) 353-2287 (fax), e-mail
Antenna rotators supplied and repaired.
Olde Antenna Lab: 41541 Dublin Drive, Parker, CO 80138-4604 Phone: (303)841-1354 (voice), e-mail:
Manufacturer of commercial and amateur antennas and filters for 420 MHz and up.
RF Connection: 213 N Frederick Ave #11, Gaithersburg, MD 20877-2435 Phone: (301)840-5477(voice) (301)869-3680(fax)
Cable and Connector Suppliers
Wyman Research Incorporated: 8339 South, 850 West Waldron, IN 46182 Phone:(317)525-6452(voice)
Manufacturer of amateur television products.
Northern Lights Software Associates: 2881 CR 21, Canton, NY 13617 Phone:(315)379-0161(voice) e-mail:
Satellite tracking software.
PacComm Packet Radio Systems, Inc.: 4413 N. Hesperides Street, Tampa, FL 33614-7618 Phone:(813)874-2980
N4PZ Products: 602 W. First St., Mt Morris, IL 61054 Phone:(815)734-4255, e-mail:
Amateur high power linear amplifiers for 50MHz, 144MHz, 222MHz & 70cm.
DCI Digital Communications Inc.: Box 293, 29 Hummingbird Bay, White City, SK, Canada S0G 5B0 Phone:1-800-563-5351(voice), (306)-781-2008(fax), e-mail:
Custom built filters
DH Satellite, Inc.: P.O. Box 239 Prairie Du Chien, Wisconsin 53821 Phone: (608)326-8406 (voice), (608)326-4233(fax)
Commercial Dishes
SHF Microwave Parts Company: 7102 W. 500 S. La Porte, IN 46350 Phone: (219)785-4552(fax), e-mail:
Microwave Parts for Radio Amateurs and Experimenters
Ramco: 62 Oak Hill Road, PO Box 504 Frewsburg, NY 14738 Fax: 716-487-0130
The W2DRZ Antenna controller system
Ten-Tec: 1185 Dolly Parton Parkway, Sevierville, TN 37862 Phone: (423)453-7172 (voice), (423)428-4483 (fax)
Manufacturer of Amateur Products
Avago Technologies
Manufacturer of RF Components
Kenwood Corporation
Manufacturer of Amateur HF Radios
Icom America, Inc.
Manufacturer of Amateur HF Radios
Yaesu Home Page
Manufacturer of Amateur HF Radios