Swap & Shop – Tower, antennas, test equipment for sale – K7EUG – 9/1/2025

By Kent Petty Published September 1, 2025 Swap & Shop

NOTE: ALL OF THIS GEAR IS LOCATED IN EUGENE, OREGON. Kent, KL5T, will be driving from Eugene back up to Alaska in mid-September towing a 36′ trailer with plenty of room to transport any and all of this equipment. If you purchase any of this equipment and would like it hauled north, contact Kent by sending an email to treasurer@kl7aa.org.

PLEASE contact Brad, K7EUG, black.brad@gmail.com or 541-341-4976 if interested in any of this equipment:

TOWER / ROTATOR / ANTENNA PACKAGE

The tower is fully functional and was in use by W2VJN until June when it was taken down when he moved. Asking $2500 cash for the package. While we are hoping to sell the tower/rotator/antennas as a package, we will be open to reasonable offers.

· 52 foot TELEX Hy-gain HG-52SS, self-supporting crank up tower with raising fixture. A NEW BASE FOR CASTING INTO CONCRETE WILL NEED TO BE FABRICATED. A dimensioned diagram will be provided to facilitate fabrication of a new base along with the original manual.

· 2” Mast with thrust bearing

· FORCE 12, C3, triband yagi– elements are unassembled and bundled for easy transport and reassembly, https://www.eham.net/reviews/view-product/64,

· CUSHCRAFT, A505S, 6 meter yagi, elements are removed and bundled with the boom https://www.eham.net/reviews/view-product?id=2057,

· HY-GAIN, T-2X Tail Twister rotator, controller and approximately 60 feet of cable

· COMET GP-1 2 meter vertical antenna

· Three runs of 50 ohm coax, approximately 60 feet each

OTHER LARGE ANTENNAS

Force 12 C3-SS: This the smallest of the Force 12 C3 antenna series. It has a shortened boom and elements resulting in reduced wind area and weight. Can be roof mounted. Currently assembled. $400.00

https://www.eham.net/reviews/view-product?id=453 https://www.manualslib.com/manual/3729165/Force-12-C-3ss.html#product-C-3SS

NOTE: thethreeyagiantennas listed below areLARGEantennas

TEST GEAR AND OTHER ITEMS

NOTE: The items below came from W2VJN and were used in his work with Inrad and Top Ten Devices. I have no knowledge of the function or condition of these items. They are all sold “as-is”. Questions to K7EUG, Brad Black at black.brad@gmail.com or 541-341-4976.

ACOPIAN, 24EB10, 24V DC POWER SUPPLY 0.1W, https://www.digikey.com/en/products/detail/acopian-power-supplies/24EB10/19525290?gclsrc=aw.ds&gad_source=1&gad_campaignid=17922795960&gbraid=0AAAAADrbLlgQh41tJx4tmXt7sMEg7C3Wh&gclid=Cj0KCQjwotDBBhCQARIsAG5pinPmAWRgTE1tWceDwbD5FlFe6niOkjTypgmPADSYl_AEojCGOwpgpNkaAteYEALw_wcB,$50

BALLANTINE, 3440A, RF MILLIVOLTMETER WITH PROBES https://static1.squarespace.com/static/560bfd14e4b01fdcd8c45b5f/t/5a0a0aa2c83025174d4e5460/1510607523603/3440A.pdf,$250

HP, 8447A, OPT 001 DUAL AMPLIFIER, 100 KHZ TO 400 MHZ, https://docs.ampnuts.ru/eevblog.docs/HP_Agilent_Keysight/HP%208447A%20Operation%20Only.pdf $250

HP, 465A, AMPLIFIER, https://pearl-hifi.com/06_Lit_Archive/15_Mfrs_Publications/20_HP_Agilent/HP_465A_Amplifier/HP_465A_Op_Serv.pdf, $150

HP, 5315A, UNIVERSAL COUNTER, https://accusrc.com/uploads/datasheets/7194_5315a-b.pdf?srsltid=AfmBOooawnLmWWYagKhd5Eb8E6yUDIZfobri_QAre4bYHkqvLMI-Z4Ao, $175

HP, 3400, RMS VOLTMETER, http://www.introni.it/pdf/HewlettPackard%20-%203400a%20Rms%20Voltmeter.pdf, $120

HP 4342A, Q Meter, Measures dissipation factor and dielectric constant of insulating materials, measures coefficient and frequency response; RF resistance, reactance, and Q of resistors and capacitors can also be determined. FOR REPAIR (transistor replacement) OR PARTS: $600

WAVETEK, FG2A, FUNCTION GENERATOR,

https://www.rftesolutions.com/pdf/generators/function_generators/FG2A-Specifications_Sheet.pdf?srsltid=AfmBOopLkzvpI07qdQs1nXHzVSvureubFnfuKQ8bQ0ix5Q1uec14D_Wv, $100