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Corona 8Ch Dual Conv. Rx 40MHz (Incl. 10 Rx Crystals)

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Corona 8Ch Dual Conv. Rx 40MHz (Incl. 10 Rx Crystals)

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$16.60
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SKU:
RD820II-40
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Size : 36.8*22*8.3mm
Weight : 8.6g(with shrink wrap)
Sensitivity : about 2.0ìV
Selectivity : ±8kHz at 65dB down
Number of channels : 1-8
Filtering : Dual turned RF circuitry
Filtering : Dual 4 element ceramic filter
Filtering : DSP filtering in MCU with mild algorithm
Shift polarity : positive or negative (auto-detect)
Modulate : FM/PPM(pulse position modulation)
Case : Shrink wrap
Operating Voltage : 4.8V~6.0VDC
Operating Current : 11mA
 
 
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Only registered users can write reviews. Please, sign in or sign up

| Verified Buyer

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Certified Buyer Rated

Mar 22, 2012

plusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplusplus

nicola | Verified Buyer

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Customer Rated

Feb 13, 2012

I have bought two. with all and two receiving I have destroyed 3 airplane. it compliments to receiving. l' I have tried to earth and I have found that after 2 or 3 minuteren that were in function they lost marks them. it is extinguished all and they did not receive more marks them. I have hitec optic 6

Customer | Verified Buyer

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Customer Rated

Sep 22, 2010

Nice receiver, but no specification for crystals... The crystals I got: 54ch, 58ch, 82ch, 83ch, 84ch, 86ch, 89ch,90ch 91ch, 92ch.

The one crystal to be good mach for my tx.

nabakou | Verified Buyer

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Customer Rated

Sep 11, 2010

Pour ma part, j'ai recu des quartz dont certains ont des frequences se terminant par ..10 (?), mais j'ai pu utiliser le 40.965, le rcepteur fonctionne a perte de vue, pas de glitches, teste de nombreuses fois en vol : ok

rsuarezn | Verified Buyer

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Certified Buyer Rated

Jun 29, 2010

Escellent , even had the chanell crystal that I needed -)

Customer | Verified Buyer

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Customer Rated

Mar 01, 2010

Attenzione, i quarzi dati in dotazione non sono sempre gli stessi. Questa volta ho trovato la frequenza 82-84-85-86-87-88-89-90-91-92 ....... 40.825- 40.865- 40.875 - 40.885 - 40.915 - 40.925 - 40.935 - 40.965 - 40.975- 40.985 .

Non ho trovato il canale 50 - 40.665, quindi non posso usare questa RX. Sono rimasto molto deluso, perch non specificano i quarzi in dotazione? Pago i 10 quarzi ma poi sono messi a caso e nessuno funziona con le

Customer | Verified Buyer

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Customer Rated

Mar 01, 2010

Warning, the quartz data supplied are not always the same. This time I found the frequency 82-84-85-86-87-88-89-90-91-92 ....... 40,825 to 40,865-from 40,875 to 40,885 - from 40,915 to 40,925 - from 40,935 to 40,965 - 40,975 to 40,985.

Did not find the channel from 50 to 40,665, so I can use this RX. I was very disappointed, because they do not specify the crystals have? I paid 10 quartz but then I made the case and do not work with my tx. So yo

HYCRYPOTES | Verified Buyer

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Customer Rated

Feb 07, 2010

It 'a very good product, since I use that I have had Corona DC interference. Has a great value for money, I recommend it highly.



E' un ottimo prodotto, da quando uso questa Corona DC non ho pi avuto interferenze . Ha un ottimo rapporto qualit prezzo, ve lo consiglio vivamente.

| Verified Buyer

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Certified Buyer Rated

Feb 06, 2010

Reliable receiver, a lot of great channels reach, just never know jake get channel number, it's simply a mix lottery.

Oh, and the package could be improved too.

Customer | Verified Buyer

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Customer Rated

Jan 06, 2010

excellent receiver with bunch of crystals. In my application (200meters) I have no problems with this receiver. It does it's job very good.

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