October, 2006   The Milliwatt   < Prev Page 10 Next >

COMMERCIAL UHF ATV AMPS FOR SALE
A few years ago I was able to offer some Comark (Thales) commercial UHF TV solid state amps for sale. They were from a chanel 60 transmitter. I now have 14 amps that were factory tuned for 420-450 (Thales tag right on the amp says tuned for 435-440 ATV). These are one of a kind special manufacture. Original price over $4500 each. I have three power supplies, each runs on 220V AC input and provides the 26 volts needed for up to 4 amps. These amps are rated as 300 watt CCIR key down forever. Up to 50 watts drive, about 9-10 db gain per amp. N connector in and out. Each amp can actually achieve 1200 watts PEP but is biased for ultra linear commercial service (under -56 dbm intermod/crossmod). You get one amp plus a couple N connector cables, plus one power cable with connector one end for $500 plus shipping. About the size of 4 D1010 amps physically. about 20 inches deep, 10 inches wide, and 3.5 inches thick. Great for repeaters or that really healthy driver amp for that 5 KW TV transmitter you always wanted to build. Can be parallel combined for more power. I have 4 combiner units for $150 each. Each is made for 1 amp as driver to 3 amps as parallel finals for 900-1200 watts PEP Video output. Power supplies are $200 each. I also have two metering panels, and one test cord, plugs into the front of the amp. A schematic for the amp is included. (I have to get copies made as of today). Cash, check, money order. Shipping and packing runs about $80 per unit. W6ORG has picture set. Henry Ruhwiedel, AA9XW; 5317 W 133rd; Crown Point, IN 46307 - 219 776 7300

Hamfest

Sunday,. Oct. 29 - Westminster, MD
Mason Dixon Hamfest. Carroll County Agricultural Center, Westminster. (145.41/R) Bill, W3STG, 301-829-8791

 

VE EXAMS

BARC VE EXAMS for 2006
BARC Clubhouse, 12360 Owings Mills Blvd, Owings Mills. Info: Rusty, N3WKE, 410-247-0578 Exams at 2 PM, walk-ins allowed.
Saturdays: November 4, December 2

AERO VE EXAMS
$14 Fee, (ARRL VEC)
Nov 18 -- White Marsh Library, 8133 Sandpiper Circle, White Marsh.
Register at 1 PM, exams begin at 1:30 PM
Frank, AC3P, Pat, AC3F, 410-687-7209

Other Club Exams
2nd Saturday, 1 PM, Davidsonville, by AARC. Register 12 noon. Bob, AA3RR, 410-437-8193
3rd Saturday, 9 AM, Laurel, by LARC, 384 Main St. John Creel, WB3GXW, 301-572-5124.
4th Tuesday, 6 PM, Linthicum. At Historical Electronics Museum. Harold, WB4OGP, 410-757-0493(h); 410-712-6829(w)

 

Milliwatt Swap Shop
ads are free and get results!

KA3PSZ Estate Sale:

Ameritron AL-811 linear amplifier $ 400
SWAN 350B 80, 40, 20, 15, 10 meter 350 watt transceiver $ 200
SWAN SWR 1A Power Meter (2) $ 15
Hallicrafters S-77A Receiver (Needs Work) $ 25
Ringo 10 meter vertical (Must be removed from roof) $50
MFJ901 Antenna Tuner $40

All prices negotiable.

Contact Frank Stone AC3P 410-687-7209 email: ac3p@arrl.net

 

WANTED: Cushcraft Ringo AR6 6-mtr antenna or equivalent.
Call Neil, W3ZQI, 410-765-8439, days, or e-mail: w3zqi@bratsatv.org

 

ATTENTION: If you do NOT want your ad to run again, please send an email to that effect! Thanks! w3gxk@verizon.net

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