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New ATU100 Automatic Antenna Tuner 100W 1.8-55MHz/1.8-30MHz Assembled For 5-100W Shortwave Radio Stations
US$38.99 US$46.99

Q: hello, i recently bought a unit for you, (CGJ-100) however the same does not carry an instruction manual. How will it be possible to obtain it? thanks.

Asked by carlos ferreira on 2021-01-17 16:51:21

SIFFLER homebrewham

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HD Port Male to VGA With Audio HD Video Cable Wire Converter Adapter
US$9.99 US$11.99

Q: este dispositivo sirve en una tv box?

Asked by Xavier75 on 2019-02-14 15:38:12

SIFFLER englishonly please

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SDR Transceiver and Receiver Switch Antenna Sharer TR Switch Box with Gas Discharge Protection 160MHz
US$29.99 US$36.99

Q: its a little bit fast (relays ar clicking on and off) on usb/lsb, have some one solved this? my transceiver is about 20watts.

Asked by Nico123 on 2022-10-02 12:14:45

SIFFLER trychanging internal jumper, if radio has a ppt socket 2x3.5mm plug it in both terminals the it switches as soon as you key

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New ATU100 Automatic Antenna Tuner 100W 1.8-55MHz/1.8-30MHz Assembled For 5-100W Shortwave Radio Stations
US$38.99 US$46.99

Q: box to put the board in, where will we find it? The presentation for the sale showed with its box, and only the board came, not that serious from banggod to mislead the prospective buyer.

Asked by Dimitris Sakolis on 2023-06-24 02:14:08

SIFFLER youhave to select the right option, normally the dearest

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SDR Transceiver and Receiver Switch Antenna Sharer TR Switch Box with Gas Discharge Protection 160MHz
US$29.99 US$36.99

Q: Received my switch. When hooked up as required, I get a strong antenna signal at my SDR, but no antenna signal at the radio? I have tried two different coax patch cables from the switch to the radio with same results. Not just a bad signal, NO signal at the radio.

Asked by BG255210533 on 2022-04-22 17:06:27

SIFFLER internaljumper needs changed, see techminds how to,

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ATU100 Automatic Antenna Tuner 100W 1.8-30MHz Assembled For 5-100W Shortwave Radio Stations ATU-100
US$92.99 US$111.99

Q: is it compatible with Yaesu FT747? What power need when tuning? and is it safe to use with 100W output power? Is it working on 13V?

Asked by tiboregedi on 2021-10-08 08:46:36

SIFFLER usean AM carrier, 20-25w seems to to be the sweet spot, then 100w-120w max once tuned, .......rf sensing

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New ATU100 Automatic Antenna Tuner 100W 1.8-55MHz/1.8-30MHz Assembled For 5-100W Shortwave Radio Stations
US$38.99 US$46.99

Q: is it compatible with mchf sdr hf transceiver?

Asked by Ruel Martinez on 2020-11-29 19:26:49

SIFFLER compatiblewith all transceivers, it runs off rf switching, see "homebrew ham" on "you tube" for reviews and how to's

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ATU100 Automatic Antenna Tuner 100W 1.8-30MHz Assembled For 5-100W Shortwave Radio Stations ATU-100
US$92.99 US$111.99

Q: does this work on AM,FM and SSB or only on FM and SSB

Asked by BG469141753 on 2021-10-29 22:07:58

SIFFLER works on all modes, i like to tune mine with an AM carrier at 15w

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