Topband: AZILOOP

2024-01-07 Thread Tracey Gardner via Topband
Interesting new product https://www.quietradio.co.uk/ here are some videos of the system. https://www.youtube.com/playlist?list=PLYlWsvS63jS2XaBzzRQ-uoDPAJzaX7jBM 73s Tracey G5VU _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector

Re: Topband: magnetic loops, DXE vs Wellbrook

2021-11-04 Thread Tracey Gardner via Topband
I contacted Andrew Ikin of Wellbrook to make him aware of this customers problem. Andrew asked me to send WW3S a pm with Andrew's contact details so that he can try to resolve the problem. 73s Tracey G5VU - Original Message - From: WW3S Reply-To: WW3S To: Sent: 02/11/2021 23:56:19

Re: Topband: Beverage transformers tht work down to 630 m

2018-07-16 Thread Tracey Gardner via Topband
There are a couple of good articles on this subject by John Bryant with Bill Bowers and Nick Hall-Patch , VE7DXR and the other by Mark Connelly WA1ION which are worth taking a look at. The first article includes measurements from 100kHz up to 7MHz. www.dxing.info/equipment/impedance_matching_b

Topband: Low band Systems - Russia

2017-09-12 Thread Tracey Gardner via Topband
I wonder if anybody has managed to contact Andrey at Low Band Systems (LBS)? http://lowbandsystems.com/ I sent an enquiry via his web site contact form and got no reply. I followed that about a week later with an email to his gmail address and still no answer I am interested in his Reversible