RC India

RC Baazar => For Sale => For Sale - Completed => Topic started by: hemanthtguru on April 11, 2011, 07:49:20 PM

Title: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 07:49:20 PM
Hi guys i would like my HK-7X 2.4Ghz 7ch w/ 5 Model Memory TX & RX V2 (Mode 1) and its new not even opened from the original
packing
reason for selling is , i need a 10ch radio for my quadcopter project, and i bought for trial to check with costums
used and check only one....

price 3400/- no bargain ....

one more note , this better then turnigy 9ch because its a spread spectrum radio, turnigy frequancy spread radio, so u can only use 2 trunigy radio at at one one time
so better,
 
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 11, 2011, 08:07:58 PM
Quote from: hemanthtguru on April 11, 2011, 07:49:20 PM
one more note , this better then turnigy 9ch because its a spread spectrum radio, turnigy frequancy spread radio, so u can only use 2 trunigy radio at at one one time
so better,

Can I see a reference for this ?
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:09:50 PM
i did not get u sir , like what reference do u need, like photos
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:10:12 PM
do u need photos
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 11, 2011, 08:13:22 PM
Quote from: hemanthtguru on April 11, 2011, 08:09:50 PM
what reference i did not get u sir, do u need sir

Where have you see that more than 2 units cannot be used together ?  Is there any link/website that you can reference which says so ?

The reason I am asking this is that the Turnigy 9X version 2, from what I read, is a frequency hopping radio, and should not have such restrictions. At least not a ridiculously low number like "2".
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: rajathv8 on April 11, 2011, 08:14:25 PM
Hey your concept of two radios only is wrong :) However your price of 3400 seems very good.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:15:11 PM
i was written in HK written in transmitter reveiws itself
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:17:55 PM
may be , but SST is better frequency addressing... so can find any one to buy the radio at that price
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 11, 2011, 08:23:24 PM
Ah, that explains it :)  So it is in the review, not in official product description.

My humble suggestion is to take anything written on any forum (including this one) or user reviews/comments with a bucket full of salt, and do not make recommendations based on such information without double checking with other sources. 

If you can point me to the review, it would be helpful, I can't seem to find it.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:24:50 PM
ok sir i will edit my post
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 11, 2011, 08:32:08 PM
Nope, I didn't mean that :)  It is just something we need to be aware of, that reviews can be questionable, HK deletes bad reviews from time to time, reviews are intentionally malicious at times etc etc.

A hard number like "2" would require some justification, as it is completely against our common sense in going for a 2.4ghz radio !  That itself should have raised red flags for you.  If only 2 radios can work, why not go back to the old Mhz systems ?
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 11, 2011, 08:34:48 PM
right, sir one small reference can i get someone to buy the radio at this price...
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: corsair on April 13, 2011, 12:25:54 AM
actual pics please
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 13, 2011, 11:18:51 AM
here is the actual pics of the radio
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 13, 2011, 08:26:44 PM
Quote from: hemanthtguru on April 11, 2011, 07:49:20 PM
reason for selling is , i need a 10ch radio for my quadcopter project

Just curious, why do you need 10ch for a quad ? At most you need like 5 channel for the flying part itself.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 13, 2011, 08:33:19 PM
my quad requires a 10ch 5 channel controlling the quad, 1 channel to adjust front with changeable front [u need a magnetometer for that], 1 mode switch , 2 camera pan and tilt that accounts to 8 and 1 for the lighting control and 1 to switch of and switch on xbees for telemetry xbee is power eater and i use xbee 900 rsmpa 4 mile range. how ever 10 ch is also good for futher expansion   
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: vineet on April 14, 2011, 08:34:12 AM
[quote author=hemanthtguru link=topic=5258.msg57161#msg57161 date=1302706999 switch on xbees for telemetry xbee is power eater and i use xbee 900 rsmpa 4 mile range. how ever 10 ch is also good for futher expansion   
[/quote

whats that , how could u use it with ur project.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 14, 2011, 10:33:17 AM
xbee are programmable wireless interface for serial port communication ,
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: vineet on April 14, 2011, 01:17:07 PM
??     can u plz go simple.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 17, 2011, 02:33:27 PM
rate reduced to 3000 anyone interested
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: hemanthtguru on April 22, 2011, 07:21:16 PM
bump ??
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: jitender on April 22, 2011, 11:04:55 PM
After going through the manual of this Tx I have found that this 2.4ghz Tx is similar to the synthesized RF modules and synthsed RX on 35,40,72mhz bands. Only diff is in the freq band ,here it is 2.4 ghz.
Working is similar to the old/new cordless phones which would automatically change the frequency of communication between the hand set and table set after each call.
Here also every time you bind to rx the frequency is diff every time, but once binding is done there is no hopping of frequency, the freq of communication is the one at the time of binding and remains as such till off,on and binding is done again..

So Hemant is some what right, about the limitation of two Tx on same field.

Jitender
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: VC on April 22, 2011, 11:31:21 PM
I am surprised that there are no takers for this brand new set at such a low price. Hemanth, just hang in there. :thumbsup:
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on April 22, 2011, 11:46:53 PM
Quote from: jitender on April 22, 2011, 11:04:55 PM
So Hemant is some what right, about the limitation of two Tx on same field.

Which one are you talking about ? HK 7X or Turnigy 9X ? Hemant was talking about the Turnigy 9X V2 as having the limitation, and it seems to be clear that Turnigy 9X V2 is frequency hopping (so it should not have such restrictions).

http://www.rcmodelreviews.com/turnigy9xv2review4.shtml
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: jitender on April 23, 2011, 08:36:49 AM
HK 7X .

Jitender
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: rajathv8 on May 23, 2011, 02:00:46 PM
This radio is not gone yet??? Really good price.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: shashank on May 23, 2011, 03:15:38 PM
may be because its Mode 1. Mostly sane guys use Mode 2 :D
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: vineet on May 23, 2011, 03:31:22 PM
is it still up for sale ?
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: rajathv8 on May 23, 2011, 08:25:06 PM
I was informed by a member that this item was sold locally. If so i request the seller to close the thread to avoid confusion. :)
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: manu on May 25, 2011, 09:44:32 AM
can you send it to M.P by courier. I was interested.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: ankitbaid on May 25, 2011, 10:27:17 AM
sorry have edited the post .
Did not see rajath bhaiya's reply.
please pardon.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: vineet on May 25, 2011, 10:52:30 AM
anwar sir do some thing
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on May 25, 2011, 03:44:19 PM
Quote from: rajathv8 on May 23, 2011, 08:25:06 PM
I was informed by a member that this item was sold locally. If so i request the seller to close the thread to avoid confusion. :)

If this if confirmed, we can lock this thread. 

Quote from: vineet on May 25, 2011, 10:52:30 AM
anwar sir do some thing

I am waiting for the OP to respond.  If there is no response in the next couple of days, we will lock this thread.
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: vineet on May 25, 2011, 04:57:43 PM
even i called him before 3 weeks , he told me the same , i think we can lock it
Title: Re: HK-7X 2.4Ghz 7ch TX & RX V2 (Mode 1) for sale
Post by: anwar on May 25, 2011, 04:59:53 PM
Locked it is !