Oggie John Reardon, KD0RON, asks about noise reduction speakers.
Antenna
MEF-330-1K Multiband EFHW Antenna Transformer for 8 Bands
MEF-330-1K Multiband EFHW Antenna Transformer, Covers 8 Bands / 80-10m / 1kW-max. / NO TUNER needed / wire not included/one End Insulator inc… Read more
![SUPER VERTICAL 80/160 DX [ New Version 22 m Height]](https://i0.wp.com/test.nerfd.net/wp-content/uploads/2021/04/20170307_111539-265x168-1.jpg?w=900&ssl=1)
SUPER VERTICAL 80/160 DX [ New Version 22 m Height]
DX vertical antenna for low-bands 80/160 NEW Height 22 meters 5kw power Elements diameter from 75 to 25 mm Hardware full stainless steel Coil of alumi… Read more
Overview of the LNR W4OP Loop
NR Precision’s newest antenna market entry is the phenomenal new LOOP antenna designed by a degreed engineer. The W4OP Loop has already received… Read more
Yagi Antenna 4 antenna elements 5 bands
Yagi Antenna Frequency [Frequency]: 28, 24, 21, 18, 14 MHz Number of elements [Number of elements]: 4 Profit [Gain]: 9.5 – 9.0 dBd suppressio… Read more
J-POLE REVOLUTION: KB9VBR ANTENNAS
J-POLE When Michael Martens, callsign KB9VBR, set out to make his first J-pole in 2001, his drive was purely utilitarian–the local ham club was settin… Read more
Review
Review of QRP Labs QCX QRP Radio
“Unboxing, building and using the QRP Labs QCX single-band, 5-watt QRP radio. This advanced technology radio borrows ideas from software-defined… Read more
Heil HS2 Hand PTT switch for 2 radios with MFJ-1263
“In this video you will find information about the Heil HS2 handheld PTT switch that I use with my 2 Kenwood radios (TS-2000 and TS-990), thanks… Read more
A Review of the Power Genius XL – By Mack McCormick, W4AX
Power Genius XL Searching for the highest performing solid state linear amplifier on the market today? If so, then the Power Genius XL (PGXL) amplifie… Read more
Equipment
METROPWR FX775 – VECTOR POWER/SWR METER
METROPWR FX775, is a modern VECTOR POWER/SWR METER completely digital. It’s composed of a wattmeter and a power coupler for measurements up to 3/5kW. … Read more
New ! OM Power OM2200HF Amplifier 2.2 Kw
General description of the OM Power OM2200HF amplifier The linear amplifier OM2200HF is designed for all short wave amateur bands from… Read more
Small QRP-GO-BOX powered by Raspberry Pi4, KX2 and TH-D74
Small multifunctional, digital, very compact amateur radio station for the radio operation at home, on the way or in the emergency radio. For the digi… Read more
New! Wattmeter HF/50 MHz FX773 3/5 kWatt
Technical Features VECTOR SWR/POWER METER METROPWR FX773Coverage 1.8/55 MHz 160/6mtHF/55MHz Measure Power AVG, PeP, dBm, R, Z, |X| , SWR, FrequencyWid… Read more
Little Boy — An LDMOS HF Amplifier
Little Boy — AN LDMOS HF Amplifier by W6KANI recently watched the movie Fat Man and Little Boy, a 1989 great movie about the Manhattan project a… Read more
News
Icom AH-705 in the Park with Ray – N9JA, Tommy – N5ZNO, and George – W5JDX.
A closer look at the Icom AH-705. A QRP antenna tuner for the IC-705 Trasnceiver. Tunable 50Ω antenna and long wire antenna designed for field operati… Read more
New FCC RF safety rules for ham radio – May 2021
New FCC RF safety rules for ham radio #hamradio – May 2021 Read more
ARISS Contact with Australian School Proves Educational on More Than One Continent
An April 20 Amateur Radio on the International Space Station (ARISS) contact with youngsters in the small town of Winmalee, New South Wales, Australia… Read more
Bill Introduced to Designate April 18, 2022, as National Amateur Radio Operators Day
Arizona Congresswoman Debbie Lesko has reintroduced a resolution with bipartisan support to designate April 18, 2022, as National Amateur Radio Operat… Read more
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