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Mike, If you show only one Paypal payment, you'll only get 1 unit. I would assume 4 payments would shine out like a *SORE THUMB* (I know they would on my account LOL! Contact link is

Thanks for the great post!? I ordered a couple of these myself and have been trying to figure out how they wire up with an electret mic.? This probably just saved me a ton of headache.? I had a

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https://www.amazon.com/3M-Scotch-Weld-Epoxy-Potting-Compound/dp/B000X5G6O6/

If you paied 4 times you are in line for 4 units. Took the following txt from the wesite and to me it id clear were to send my email if needed. ------------------------------------ If you need

I had actually meant to post this on the RS-918 group. ?I have too many tabs up! I have a uBitx, configured for cw. ?The RS-918 is much more versatile and pleasurable to use on CW. ?I'm having fun

UBitx or BITX40?

Howard K4LXY But, since this is the BITX discussion group...how do these much more expensive radios compare with your BITX40 or uBITX transceivers? Arv K7HKL _._

Ashhar and others on this list use KiCAD, so I was thinking of learning to use that. This is akin to asking which baseball team is the best, but what is your favorite EE CAD package for drawing

I've been doing some rough comparisons between these two rigs. ?I find the RS-918 much easier to listen to due to the DSP NR that reduces background noise. ?They draw about the same current on

I had initially placed an order for a BITX, then canceled this order. (Or, so I had assumed and hoped...) Today, I received a notice from PayPal that MY ORDER HAD BEEN SHIPPED (and paid for.) In

To mitigate shock and vibration getting to the PCB consider something like LORD

Hot glue is your best bet.? Poor man's potting to the rescue.? It holds very well and removes easy enough for repairs and upgrades.? Make sure your cable bundles aren't so tight that they are

do you mean Bill or Jim? Does Jim have a podcast?

(superglue) ?That's a great idea!! gordon ________________________________ Sent: Thursday, April 5, 2018 7:35 AM To: [email protected] Subject: Re: [BITX20] BITX40 - L2 and L3 #bitx40

As I use my rig mainly in portable situations, I want to try to avoid field failures due to shocks and vibrations.? I am particularly concerned about the toroid coils and maybe the larger

Cyanoacrylate (superglue) would allow a quick repair and the toroid parts would be closer together due to a thinner layer compared to the usual two-tube adhesive. Regards Lawrence

Board complete: :

To my ear the lm324 gave a better result than the TLC274... I'll start posting out the boards. 73...

Ok, some results: