DYNAM fm TX...pos(+) or neg(-) shift?

Aug 02, 2007 2 Replies

i recently picked up a DYNAM branded 6channel 72mhz FM xmitter.



i'm trying to figure out if it's a positive or negative shift unit, so i know what kind of RXs i can use...



if anyone has an insight into this, i'd appreciate it.



i've tried their website and email, but no luck.



You might consider a receiver that will do either + or _ shift (Switchable). Popular web R/C stores usually have them.

i just setup a new park-flyer over the weekend w/ this low-end dynam stuff, and when i powered up the RX and TX (with fully charged batts), ALL servos started spasming in totally random full-range movements!

it would sit quietly 'til i powered up the TX. oddly, it had been working fine on the bench for the last month.

rather than throw any more money at this low-end crap, i just sprung for a spektrum dx7. overkill, i know, but it's high-quality equpment with plenty of room to grow.

figure next weekend i'll get my eindecker up in the air w/ the new bits!

w

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