10 Best Logarithmic Amplifiers -

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Top Customer Reviews: HiLetgo 0.1-2000MHz ...

Rating: 4 out of 5 with 20 ratings
5 / 5
The works add in 1090Mhz, is gone of 1 in 2 had in 11+ (need to plant an antenna in the better location for more plan). It can not speak for to join down so that has the source of next noise that takes amplified also. But I can not blame this amp for that. I need more it conceal 5v, running he out of the Korad 3300 can distribute variable (does not think that is to say a source of noise ) and pursue more for me in 8-9v. I have not taken still he 9.5v.
5 / 5
This little amp records quite well with the 1 diameter of metre has protected the fact of magnetic loop with coax. In 12vdc is taking of 15KHz in 30MHz with an entrance and the condensers to start with avenges with in a joint. It has to do the main frequencies but my decrees of receiver in 30MHz, as any one tried. It IS of entity to use pure DC to power the to eschew noise. It see it adds.
4 / 5
I have bought this more than some of an another available LNAs because of a prize. I have known that it was necessary to solder some class of connections of power in him. I have opted for the 9v connector of stack. He that is supposition to do , but is incredibly inconvenient. Unless to to the sound likes him to him the instrument for on some class of enclosure, always go to have the bare together of circuit with the dangly stack. Any only that, but plan on using he for any significant period of time, will be to buy the plot of stacks. This thing eats through in to like them the to them the stock exchange of piece. Very I wish it it have spent the little more dollars and has bought the different one this has an enclosure and bias of supports tee to be able in.

EDITA:

at the end finished to undress an old 9v distributes to be able in this expsito in a cupboard and changing it has been for a connector of stack has had before, and is very less than the hassle that subjects. They prefer it it do not prefer to limit he in a wall, but is better that changing the stacks did not go never another day.

So much, has domesticates my indication in 4 stars in place of my original 3 so that he exactly that wants the to do, and has known before I bought it that these hassles has been involved. So much, it likes him tinkering, or knows of your road around the work of mere wiring, this thing is the good option .
4 / 5
These looks to run more in 9 volts. The amplification is less down 7 volts and some presents of noise have augmented sensibly in a scope in 10-12 volts. Powering The The The sake has regulated 9 look of ideal volts. I have tried mine with the generator to signal until 100Mhz and found a profit to be around 20-25db. It goes in 12volts can augment that in some announced 30db but with a noise has augmented is quite happy to maintain he in 9 volts with the noise the low plus.

One of these is going in a ADSB the receiver and I are the law adds sure, but has any squad to try these laws in &62;1Ghz.
5 / 5
This amplifier is perfect to grow a reception of a RTL-rowing sports club dongle. He only in of the coverages his field of whole tuning, and then some. Predominately Has been using he for the shortwave where has it dramatically has augmented a number of the canals took. It IS it has tried also he well in FM (only very overdrive a rowing sports club frontend!) And other groups.
Only a caveat: you will require in BYOP (Spends Your Own Power) and his DC-blocking the condensers prevents to take the pot of a coax. A stack of the new volts would have to do a trick even so. Curiously even so, an amplifier ('N02' INA-02186 perhaps?) It is designed to take bias T can in his pin of beginning (7V max), that means that that quite adventurous to do a bit the light modifications only could be able to power an amplifier directly of a RTL-rowing sports club!
While it mentions it before, these laws of amplifier quite well and in fact can achieve his announced +30dB profit. Even so, note that, likes him of any another LNA, amplifies a fund of noise a bit also.
Surrounds, this amplifier is ideal for any one that wants an economic to update for his RTL-rowing sports club.
5 / 5
That is to say the amplifier of low noise very good. It likes them to them some other descriptions have suggested used the stack of new volts. For the mere or complex setup, work well.
3 / 5
Work well. Taken that decrees of paid. It is not fantastic. Had some creation tradeoffs has done, probably to reduce side. If I need so desperately to be powered in the very particular voltage (down which take benefits very small and in that take too much noise ... This voltage looks for to be right around 9.4v in a together took) why any one has posed only the regulator in the? It expect that his QA the process could comprise tune each piece in his optimum voltage of supply of the power.
This would have taken more the stars but I do not comprise the concept of a vendor of support of client. It take several emails of them, each which how one in the long page that says to ask in Vendor of Contact for technical information. Look in some questions and there are some totally inane some this would have to sieve through to see one of already have an information has published. (For example, Q: That is a figure of noise? One: Any one.)
A vendor could have very simply routed me it email to follow only that has contained all some nexuss at all an information that has available in this product. Probably I eschew this vendor in a future unless has no another option.
5 / 5
I have revised an element before and creates an update to the value is in mandate. I have installed this HiLetgo amplifier serially with an antenna for rowing sports club of RTL dongle to follow commercial aircrafts. I have to admit that an impulse to signal those uses a HiLetgo 0.1-2000 MHz RF Amplifier of broadband was very perceivable. I have used to regulate it 9-V stack to be able in him and some laws of unit add like the amplifier of signal in 1090 MHz.
5 / 5
Excellent LNA that uses jointly with my SDRplay RSP2Pro To good sure attractions in addition to signals. At present I am in that use he hooked until the 12 volt 9Ah SLA stack.
5 / 5
These laws of amplifier superbly with the 9 stack of volt. I power my RTL-rowing sports club dongle in the Note of Galaxy with rowing Touch of sports club.
Has used he with Miracle is my whip that laws to give some filtering that type of autotransformer of antenna
is providing some tuning. Has the quite good location and I have tried he in 20 and Forty. With it signals jumped was and without him At all. I have copied included some DX in my test has limited. Him me Like his a 9 stack of of volt so that it can connect you a side and then swivel one that stack marks for the good change. I am buying much more for the projects have wanted always on. Still it can you turn a Dongle down benefit the small. I can not expect flavour he with my Slinky!
5 / 5
I have not annoyed partorisca bend verify a amp with this datasheet and has been still in change some managers of voltage in a description of amazon. This is resulted partorisca be the deception. I have applied 11v and a amp has done takes in an hour until there is remarked a toasty smell of a magic smoke that comes from/comes from a chip. With which conceal, a rf the no longer spent signal although a amp.

Has finalised partorisca look a amp on and expósito that some uses of joint INA-02186 Monolithic Microwave Integrated Circuit partorisca a amp and that the concrete chip has the typical voltage of and the max voltage of 7v. I am not sure if the versions displaced have used the different chip but a one in the mine clearly is not estimated partorisca one has has announced voltages.
4 / 5
Has bought this more than some of other available LNAs because of a prize. I have known to be necessary to solder some class of connections of the his can. I have opted for the 9v connector of battery. He that is supposition to do , but is incredibly inconvenient. Unless it feels he likes rig on some class of enclosure, goes to have always the coffins jointed of circuit with the dangly battery. Any only that, but slowly on using he for any significant period of time, will be to buy the plot of battery. This thing eats by means of the to to them like to them the stock exchange of chips. Really I wish it it have spent the few dollars more and has bought the different one this has an enclosure and sprain of supports tee to be able to.

MODIFICATION:

has finalised finally undress an old 9v distributes to be able to that has found in a cupboard and it changing was for a connector of battery has had before, and is much less of the hassle that way. It prefer a lot that has to that cover he to a wall, but is better that changing the batteries never was another day.

So much, has bred my indication to 4 stars in place of the mine original 3 reason he exactly that I love it to do, and has known before I bought it that these hassles has been involved. So much, it likes tinkering, or know of your way around the work of simple wiring, this thing is the good option .
4 / 5
The work Adds on 1090Mhz, has gone of 1 to 2 has had to that 11+ (I need to situate an antenna in the better location for more plans). It can not speak for the bands go down he so that has the source of next noise that takes amplified also. But I can not blame this amp for that. Need more than 5v, in the current out of the Korad 3300 variable power supply (does not think that is to say a source of noise ) and pursue more for me in 8-9v. I have not taken still the on .
5 / 5
This little amp laws quite well with the 1 diameter of metre shielded the fact of magnetic loop with coax. In 12vdc is receiving of 15KHz to 30MHz with an entrance and begin capacitors avenges with in a joint. It have to that frequencies of main law but stops of mine of receiver in 30MHz, as any tried. It is of entity to use pure DC to power the to avert noise. The shot adds.
5 / 5
These looks to run more on 9 volts. To the amplification is less down 7 volts and some presents of noise have augmented noticeably in a discharge in 10-12 volts. Feeding it the well has regulated 9 volts looks ideal. I have tried mine with the generator to signal until 100Mhz and found a profit to be around 20-25db. Going to 12volts can augment concealed to some announced 30db but with a noise has augmented are quite happy to maintain he in 9 volts with the lowest noise.

One of these is going to a ADSB the receiver and are the sure law adds, but have any crew to try that you read in &62;1Ghz.
4 / 5
This amplifier is perfect to grow a reception of a RTL-rowing sports club dongle. He so only in coverages his row of tuning discovers, and then some. They are mainly state using he partorisca shortwave where has dramatically has augmented a number of canals has received. It is tried also he well in FM (so only a lot overdrive a rowing sports club frontend!) And other bands.
So only a caveat: you will require to BYOP (Door Your Own Power) like his DC-blocking capacitors prevent it taking can of a coax. A battery of nine volts would owe that do a trick this in spite of. Curiously this in spite of, an amplifier ('N02' INA-02186 perhaps?) It is drawn to take sprain T power in his pin of start (7V max), that means that those quite adventurous to do a bit the modifications read so only could be able to be able to an amplifier directly of a RTL-rowing sports club!
To the equal that has mentioned before, this amplifier extracted enough well and in fact can achieve his announced +30dB profit. This in spite of, note that, as any one another LNA, amplifies a paving of noise a bit also.
@In rodeo, this amplifier is ideal for any that loves an economic upgrade for his RTL-rowing sports club.
5 / 5
Ossia The amplifier of low noise very good . They like him some of some other descriptions have suggested has used the battery of nine volts. For the simple or complex setup, work well.
5 / 5
Laws well. You take like stops of pays. It is not fantastic. Had some creation tradeoffs has done, probably to reduce side. If I need like this desperately to be powered in the very particular voltage (down which take profit very small and on that you volume too noise ... These looks of voltage to be right around in a joint has taken) reason a lot they so only dipped the regulator on that? Waits that his QA the process could comprise tune each one asks his optimum voltage of supply of the power.
This would have taken more the stars but I do not comprise the concept of a vendor of support of client. It take several emails of them, each one which as one in the page a lot the time concealed has said to ask on Vendor of Contact for technical information. You look in some questions and there are some entirely inane some that would be necessary sifts he by means of to see one of them already has a posted information. (For example, Q: That is a figure of noise? One: Any one.)
A vendor could have I very sent me simply the email to follow so only that has contained all some link to all an information that has available in this product. Probably I will avert this vendor in a future unless has no another option.
5 / 5
Has revised an element before and create a upgrade to the estimativa is in mandate. I have installed this HiLetgo amplifier in series with an antenna for rowing sports club of RTL dongle to follow commercial aircrafts. I owe that admit that an impulse to signal that uses a HiLetgo MHz RF the broadband amplifier was a lot of noticeable. I have used to regulate it 9-V battery to be able to him and an utmost unit like quell'amplifier of signal in 1090 MHz.
4 / 5
This amplifier extracted superbly with to 9 battery of volt. I feed my RTL-rowing sports club dongle to the Note of Galaxy with TOUCH of rowing sports club.
Has used he with my whip of Miracle like laws to give some filtering like this autotransformer type of antenna
is resupplying some tuning. Has the quite good location and I tried it on 20 and Forty. With signals jumped was and without at all. I have included copied any DX in my test has limited. It likes- one 9 battery of volt reason can connect a side and then swivel a battery that marks for the good transmission. I am buying several plus for projects there is wanted always does on. Calm included can turn a Dongle profit down the little. I can not expect try he with mine Slinky!

Top Customer Reviews: 1-600MHz RF Signal ...

Rating: 4 out of 5 with 2 ratings
5 / 5 Argelia
Required partorisca locate down some RFI the subject am having (Solar PV Inverter is the no trivial source in EMI...), it Likes I cobbled is joint in the few hours. I have not had the shielded house, but a plastic house I used (sees photo) has done in a sense that a PCB has not looked partorisca choose on any RF signal another that by means of a connector of entrance. Without external signals, has had an offset in a start of roughly 170 mV (that it would translate it to +7dB). An offset is adapted of register amps and partorisca this device corresponds to one intercepts of -82 dBm. A row declared of -74 dBm to +18 dBm gives the dynamic row of 92 dBm; a row partorisca begin declared of 0 to ( ~100 dB in 25 mV/dB) corresponds well enough to this (the description has said 25mV/dBm, while a joint of circuit has said 25mV/dB). With the little extra circuitry, an offset could be dipped ready was.

Inside my house is the 9 v would beat powering a unit. A start is connected to a RCA phono jack, which I then connected by means of the Load of Port DVM. For a cost and endeavour, this PCB is the fast-and-soiled way to do a the-cheapo has measured by force of the signal. With the few filters of entrance, his utility will improve.
4 / 5 Marchelle
Required partorisca locate down some RFI the subject am having (Solar PV Inverter is the no trivial source in EMI...), it Likes I cobbled is joint in the few hours. I have not had the shielded house, but a plastic house I used (sees photo) has done in a sense that a PCB has not looked partorisca choose on any RF signal another that by means of a connector of entrance. Without external signals, has had an offset in a start of roughly 170 mV (that it would translate it to +7dB). An offset is adapted of register amps and partorisca this device corresponds to one intercepts of -82 dBm. A row declared of -74 dBm to +18 dBm gives the dynamic row of 92 dBm; a row partorisca begin declared of 0 to (-100 dB in 25 mV/dB) corresponds well enough to this (the description has said 25mV/dBm, while a joint of circuit has said 25mV/dB). With the little extra circuitry, an offset could be dipped ready was.

Inside my house is the 9 v would beat powering a unit. A start is connected to a RCA phono jack, which I then connected by means of the Load of Port DVM. For a cost and endeavour, this PCB is the fast-and-soiled way to do a the-cheapo has measured by force of the signal. With the few filters of entrance, his utility will improve.

Top Customer Reviews: AD8318 RF ...

Rating: 4 out of 5 with 7 ratings
2 / 5 Lester
We buy these for the Mini-substitution of Circuit that in fact uses a same circuit. That is well in this unit is does the regulator of voltage that is not in an a lot of expensive Mini-amounting of Circuit.

Some readings are very near in a AD8318 datasheet and could say confidently was in 2-3dB of the readings have wanted of datasheet. I have compared with our analizadora of spectre.

Buys two of these and one of some condensers was side of place by side, as I am giving 4 star has based in quality of tez.
5 / 5 Kylie
I any one that has installs dondequiera the, still, and has not tried he for absolute sensibility, but that knows the satisfied announcing a specs - like this minus a star - But works and is ORDERED! Can be it used for a lot of tasks of measure (any just RSSI) with the small bit of signals to accuse or voltage dividers or filters. The devices of equivalents is soyake the plus Petit, More abordables, Easier to Design material' Undertaken these days. A capacity to measure and convert used the like this signals to take the whole bouquet of components, but no more! You gotta ANNOUNCING of amour! And one PLL the synthesizers GOVERN The EEE world of drawing - PERIOD.
4 / 5 Corinne
It has not given The any one classifies of workout, but well of looks and can see some signals demodulated in my oscilloscope.
Has wanted RF sources in my house - canal of television in 50 miles and RFI around a house that could interfere with my reception of television and my Z-Wave and systems of Wi-Final.
4 / 5 Carli
Wished better.... The unit has been closed in the RF tight enclosure with pertinent terminations
partorisca be used like the detector of register partorisca the sweep setup using the HP-3336 and Tek 604 XY monitor.
Several questions with a joint have been remarked: When changing RF gone in some levels a start of register
has aimed byline of transmission.

A row of usable exposure was in better 60dB first of any profit partorisca remark compression in a big end, or poor
the register that is still in of the lowest levels.

Users those who are using these joints with an exposure of the oscilloscope the sweep could consider
adding the 1k serious resistor with the .05uf Covers the earth partorisca form the filter of simple video--
this will reduce noise of band of the base, but also require time partorisca sweep slower to avert skewing.

These were feigned probably partorisca use with like this of detectors of level of the power, and partorisca this application
the suspect will be well.
5 / 5 Lia
Did not install It where want it, still, and has not tried he for absolute sensibility, but knowing the AD fulfils a specs - like this minus a star - But work and is ORDERED! It can be used for a lot of tasks of measure (any just RSSI) with the little bit of signals to accuse or voltage dividers or filters. The analog devices is soyake the plus Petit, More abordable, Easier that Draw material' Company these days. A capacity to measure and convert the like this has used signals to take stirs it whole of components, but no more! You gotta AD of amour! And a PLL the synthesizers GOVERN The EEE world of drawing - PERIOD.
5 / 5 Caron
Did not give It any class of workout, but looks good and can see a demodulated signals in oscilloscope of mine.
Has wanted to find RF sources in my house - canal of television interior 50 miles and RFI around a house that could interfere with my reception of television and mine Z-Wave and systems of Wi-Fi.
4 / 5 Palma
Buy these for the Mini-substitution of Circuit that in fact uses a same circuit. That is well in this unit is does the regulator of voltage that is not in a very expensive Mini-equivalent of Circuit.

Some readings are a lot near of a AD8318 datasheet and could say confidently was inner 2-3dB of has has estimated readings of datasheet. I have compared with our spectre analyzer.

Buy two of these and one of a capacitors was place lateralmente, as I am giving 4 star has based on quality of build.

Top Customer Reviews: HiLetgo 0.1-440 MHz ...

Rating: 4 out of 5 with 1 ratings
4 / 5 Yoshiko
I am using this partorisca the detector partorisca register to drive the Tektronix 603 X-And spent of monitor. The detector easily achieves the plenary 80 dB with the bit of headroom! There is remarked some subjects with other detectors partorisca register that is using register of different Analog Devices amps with
coverage of long frequency to a GHz row. Much less the usable dynamic row and they have had subjects with odd
the explosions of noise approach a device baseline paving of noise. This joint is entirely stable and the results are compatible. Excellent
partorisca use with the exposure or partorisca drive the movement of metre partorisca the metre of level of simple power. The generator of sweep is the HP-8333B; the subject only is that a 8333B RF the start is limited to roughly 6 dBm. A AD8310 precise another diverse dB the
uses his row of full register.

Top Customer Reviews: HiLetgo 50-4000MHz ...

Rating: 5 out of 5 with 2 ratings
5 / 5 Quyen
I have not had any questions with a device that has received. I have used the supply of the power of simple USB soldered to the terminals of a joint; it draws roughly 75mine. Like the LNA, this would have to that do while has any strong local signals have filtered before an entrance to this device. In some testing of fast bank, has 16-19dB of profit in the wide row of frequencies. When Turned around and used like the amplifier partorisca be able to, looks partorisca be able to rid until roughly 100mW (+20dBm) to the 50 load of ohm.
5 / 5 Asuncion
Law well with HackRF a partorisca the provisional solution the soufflé pre-amps. This in spite of afterwards the few weeks to the month the only data was. It does not leave amps in only on when into use.

Top Customer Reviews: Logarithmic ...

Rating: 3 out of 5 with 4 ratings
4 / 5 Albertha
This AD8318 the piece has an odd beginning.. It is not one the fault of vendors. A voltage of the beginning of a detector is reverse of power of entrance. A beginning is 2.1v without entrance. With one 18dB has entered a beginning is 1.33 volts . In 0dB a beginning is 1.79v. This can be he confuses and difficult to use unless it is by train to use you the microprocessor to do some calculations of conversion and shows a beginning.
1 / 5 Lyndia
A module taken has not done but a window of the turns there was already is spent. Good memory to try mandate of parts before leaving them chair in an also long shelf.
5 / 5 Jack
This AD8318 the chip has an odd start.. It is not one the fault of vendors. A voltage of the start of a detector is reverse of power of entrance. A start is without entrance. With a 18dB gone in a start is volts . In 0dB a start is . This can be confuse and difficult to use unless you are using the microprocessor partorisca do some calculations of conversion and show a start.
4 / 5 Jenice
A form I receipt has not done but a window of the returns there has been has spent already. Good memory partorisca try the parts order before in that leave them chair in a shelf too long.