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UBITX Voaltge


 

Some ? what is the voltage range of the receiver ?

Like to make my own Lifepo4 battery pack .

Where to get the best BMS ??

Who makes the best 26650 LFD cells? with tabs ?

Thanks Ray
KC4DYM


 

Works even with five. I left the usb cable connected From the pc and switched off the dc suppy. Kill me, but it continued to receive at low volume.
Last two days, i am operating if from a set of 8 AA cells in a case inside my own build. The rx so clean, but the tx is no joy, just 2 watts.?
I threw an endfew (sota)tuner togethsr before setting out for kolkata (the new name of calcutta that was the old name before it became calcutta). The tuner.has worked wonderfully well, only on 40.? The. Dip is shallower than a qrp builder's pocket on 20m.
- f

On 17 Dec 2017 6:39 am, "rf200655" <crf2@...> wrote:
Some ? what is the voltage range of the receiver ?

Like to make my own Lifepo4 battery pack .

Where to get the best BMS ??

Who makes the best 26650 LFD cells? with tabs ?

Thanks Ray
KC4DYM


 

Same with my boards. Looks like there are reverse flow protection diode built in to the 7805.

Raj

At 17/12/2017, you wrote:
Works even with five. I left the usb cable connected From the pc and switched off the dc suppy. Kill me, but it continued to receive at low volume.
- f


 

Which tuner did you use?