¿ªÔÆÌåÓý

Date
Re: Rotary encoder
See if these two attached articles help. The first discusses encoders in general and then gives a menuing example. The second discusses my Fast Tune code which more directly applies to your needs.
By Jack Purdum <econjack@...> · #29618 ·
Re: BITX40 Sensitivity
I like that one jack I might have to get one.
By N8DAH · #29617 ·
Rotary encoder
Can anyone tell me how can I replace the tuning pot for a rotary encoder??? Encoders are more comfortable for me...
By W5EGM · #29616 ·
Re: Enclosures again...
It's a great idea... I still waiting for my kit, but I'm looking for a convenient enclosure to work everywhere, at home, on the field, on my truck.... Pelican boxes are a great idea
By W5EGM · #29615 ·
Enclosures again...
Has anyone considered building their BitX into a Pelican box like this company has? http://radioset-go.com/order-custom-built-radio.htm The one they have isn't a BitX but the idea's there. The 1120 is
By Vince Vielhaber <vev@...> · #29614 ·
Re: BITX40 Sensitivity
Cesar: I have that generator and it works as advertised. However, I kind of wish I had this one, which is about the same price but with more functionality. Has anyone used this one? RD? JDS6600 DDS
By Jack Purdum <econjack@...> · #29613 ·
Re: BitX 40v3 parts list?
If you haven't already, check out?http://www.hfsigs.com/bitx40v3_wireup.html ( http://www.hfsigs.com/bitx40v3_wireup.html )?as it shows exactly what needs to be done and with what parts.? -- Ryan
By Ryan Flowers · #29612 ·
Re: BITX40 Sensitivity
about $15. -- Mike Hagen, WA6ISP 10917 Bryant Street Yucaipa, Ca. 92399 (909) 918-0058 PayPal
By Michael Hagen · #29611 ·
Re: BITX40 Sensitivity
K5BCQ has a kit called "Damm Reliable Attenuator". Get it with the switches with choice of BNC or SMA. 9 Stages. What a nice kit! Under $15. Over 100 db. Fun to build. I checked out mine, it is plenty
By Michael Hagen · #29610 ·
Re: BITX40 Sensitivity
K5BCQ Kits have a wonderful attenuator kit for -- Mike Hagen, WA6ISP 10917 Bryant Street Yucaipa, Ca. 92399 (909) 918-0058 PayPal ID "MotDog@..." Mike@...
By Michael Hagen · #29609 ·
Re: BITX40 Sensitivity
You either need a lot of attenuation or a better generator. Receiver sensitivity is generally in the neighborhood of 0..1uv Yeah, that's .1 microvolts. Vince. -- Michigan VHF Corp.
By Vince Vielhaber <vev@...> · #29608 ·
Re: A smaller Tuning Knob 3D Print
Several guys printed my 1.4" Knob, this is 1.2" and a little different.
By Michael Hagen · #29607 ·
Re: BITX40 Sensitivity
I am planning to buy a signal generator. I am thinking about this but I don't know if this is suitable given the 0.1v output in order to check sensitivity? KKmoon Generador de Se?ales ,DDS de doble
By C¨¦sar EA3IAV <Cesarleon@...> · #29606 ·
Re: a missing capciator C93 or C103 for Bitx40v3
http://www.hfsigs.com/bitx40v3_wireup.html ( http://www.hfsigs.com/bitx40v3_wireup.html )
By lostfrogsrecords <dave@...> · #29605 ·
Re: a missing capciator C93 or C103 for Bitx40v3
Oh, I need the instructions to add a power supply, antenna, etc. to it. The ham that handed it to me had no paper items except for a half page of paper that listed some components. I don't see a way
By Jim · #29604 ·
Re: a missing capciator C93 or C103 for Bitx40v3
Okay, don't worry about it then. I would like some instructions and schematic. I looked through the files section here, but I'm not sure I got the correct ones. Thanks, -- Jim/N4AAB
By Jim · #29603 ·
Re: a missing capciator C93 or C103 for Bitx40v3
Jim :? The Bitx40v3 board came preassembled, likely that cap is the the one intended to go between wiper and ground on the tuning pot.? See details at :?
By Michael VE3WMB · #29602 ·
Re: a missing capciator C93 or C103 for Bitx40v3
No need for any of them. The parts are included in the event you want to revert to the analog VFO. The Raduino replaced the need for the additional componets. v/r Fred W4JLE
By Dr Fred Hambrecht · #29601 ·
Re: IRF 520
Michael, The IRF510 has a input capacitance of 180PF vs the 520 being about 360PF, so you may have to turn up the drive level a bit more, but the 520's should work fine. I have used them
By Joel Caulkins/N6ALT · #29600 ·
Re: Raduino v1.18 (improved CW performance) released
I had asked Allard and group the same question. Very recently I uploaded v1.17.1. I had the anti-gallop switches but removed them when I updated. I set my bitx to tune the entire band (no CW)
By Michael Davis <maddmd818@...> · #29599 ·