Hello Can Anyone recognize probably GaAs FET or MMIC marked *AQD* ???? It looks this is driver for HMC283 working 17 to 40 GHz photo taken from 23GHz application -- vy73 de Tom *SP5XMU* / *SN5R* *http

FDM Duo Transceiver (black) Very popular as a transverter driver. I thought I'd advertise it here before Ebay. Tad under £700 inc post. PM me if interested. Perfect working order. (unlike me) Phil G3Y

In the past I have happily run Airscout and SDR console on the same 64bit Windows 10 PC. I tried to use it last night and I observed 2 things. Airscout would not stay on top, it just kept minimising r

A word of warning, something I only discovered by accident DO NOT store a blank message in the CW memory. In other words, when in programming mode, the result you would get by pressing [rtn] directly

I came to switching on one time and it light up, but nothing on the display. The +15 v rail is 4.7v The -15 v rail is -3.1v. I think the minus rail uses the plus rail as a reference so it may well be

Hi Chris, I have some spare 141 chassis, already robbed of a few bits but you cable will be in there im sure. Cheers David -- This email has been checked for viruses by Avast antivirus software. https

Hi All Does anyone know the correct designation for a crystal holder which looks like HC49U but is smaller, the dimensions being 8mmx7mmx2mm HxWxD. The Chipbank has a lot this size and although I have

By a stupidity I blew up the control board in the 33321 attenuator in my HP8593 SA, so the attenuation itself is ok but the control logic inside the attenuator is broken. Normally the RF part of such

I have just obtained a ADF3451 via Amazon. It seems to work OK but is there any windows software to control it? Neil G3RIR

The usual reminder that, if you wish to received DUBUS Magazine in 2021, subscriptions are due. UK readers can find all the necessary details at www.dubus.org/uksubs.htm. Non UK readers should look at

The only component the Chipbank can't help with. I've just noticed, annoyingly, that Farnell don't have the LM3480-5.0 SOT23 packaged voltage regulator i. It's available for back order 8 Feb (They hav

Ever since I got the latest version, the Standalone PicKit 3 software installed on my laptop Win 10 machine always had this annoying habit of locking up with an error message whenever it was closed do

After a long absence the Camb-Hams 23cm FM voice repeater GB3PS at Barkway in Herts IO92XA is back on the air. I've already worked 4 stations on it so there's activity. The IC9700 effect. Output 1297.

http://g4jnt.com/MicrowaversAudioKeyer.pdf The PCBs have now been delivered, and I've made one up to test - works OK. So sales of PCBs with programmed PICs can now go live. UK Purchasers will find a P

http://g4jnt.com/MicrowaversAudioKeyer.pdf Yesterday was a busy day, soldering chips to PCBs and blowing in the code; I've now dispatched all orders received. So far, 37 of the one hundred PCBs have b

and to take part on 2320MHz that they must register their station with Ofcom by emailing pssramateurs@... to provide the following information: 1. Name 2. Address 3. Call sign 4. Location of use 5. Fr

2xamplifiers containing SD1480x4 and 2x BLW36. Working when removed from chassis See picture folder foc except postage -- Mike GD6ICR IO74PF73TW

The following photos have been uploaded to the GD6ICR album of the UKMicrowaves@groups.io group. AmpHi.jpg By: Mike GD6ICR

Hi, just found two large pieces of LDF1-50 in my garage. I'm now looking for a few connectors like L1PNM, L1TSM, L1TDM. Please reply direct. vy 73, Rainer

Apologies to everyone who sent me contributions for the activity column this month (there were plenty of you for a change!) I seem to have misinterpreted an email for the Editor which I read as him wa