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prcguy


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Username prcguy
Member Since 2006-06-30 00:00:00
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Latest Forums Posts From prcguy

Date Post
2016-05-24
8:19:15 pm
Greetings, Please clarify.300 to 75 ohm transformers.

Many "TV transformers" are not baluns but simply impedance transformers, they offer no balanced to unbalanced properties. It varies with the different
2016-05-24
7:16:35 pm
Greetings, Please clarify.300 to 75 ohm transformers.

Some TV transformers are an autotransformer where all leads will show a DC short between them but within the specified RF frequency range it does what
2016-05-24
6:40:53 pm
Greetings, Please clarify.300 to 75 ohm transformers.

A dipole is inherently balanced and in most cases it will not make any difference which side you connect the braid or center conductor of the coax. So
2016-05-24
8:12:27 am
Battery power for go kit

If you use a prepackaged LiFePO4 battery like the NEC or K2 12V7 series with built in battery management circuitry, you can simply use a lightweight s
2016-05-23
7:46:01 pm
Safe wattage for indoor slimjim

Ive measured a 5W VHF handheld with 6" rubber antenna to be at the 5mw/cm2 level at about 2" to 3" from your body. That's within the near field of the

Latest Classifieds Posted By prcguy

Picture Post
FS: Dressler ARA-1500 Active Antenna 50 to 1500MHz
FS: Military UHF Satcom Antenna D&M DMC-120
FS: Lunar VHF Preamp w/transmit switching
FS: Multiband VHF lo, VHF hi and UHF Satcom Aircraft Antenna
FS: Maxrad BMAXSCAN1000 150/450/800Triband scanner antenna


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