Re: Topband: IARU HF Championship 2017 - Multiplier list of HQ stations

2017-06-08 Thread Martin Kratoska
CRC (OK) should be OL7HQ this year. 73, Martin, OK1RR Dne 8.6.2017 v 20:59 OZ0J Joe napsal(a): Dear all The IARU HF Championship Contest 2017 will take place in the weekend 8 and 9 July 2016. Together with Bob, N6TV I will create a multiplier file that fits to the contest log

Topband: IARU HF Championship 2017 - Multiplier list of HQ stations

2017-06-08 Thread OZ0J Joe
Dear all The IARU HF Championship Contest 2017 will take place in the weekend 8 and 9 July 2016. Together with Bob, N6TV I will create a multiplier file that fits to the contest log programs N1MM+, Win-Test and Writelog. The list from 2016 (last year) can be found at

Re: Topband: RX antenna switching - unused ports

2017-06-08 Thread Herbert Schoenbohm
Brad, I have a 12x1 commercial Panasonic video switcher which is passive and terminates in 75 ohms all unused ports. I used 1/2 wave feed lines which conceivable repeats the 75 ohm termination at the Beverage matching transformer. I also use several 1:1 (DXE) isolation boxes about 30 feet

Re: Topband: RX antenna switching - unused ports

2017-06-08 Thread Maciej Wieczorek
Hi Brad, what I can say from my perspective - in the last 10 years I have tried both grounding and terminating through 75ohm resistor. With the terminating I see absolutely no pattern distortion on my Beverage's, which was not so obvious when direct grounding was used. My Bev's often are

Topband: RX antenna switching - unused ports

2017-06-08 Thread Brad Denison
All, I am working a homebrew RX antenna switch box for my beverages, flags and shared apex loop array and am looking for design advice. Can someone educate me on the proper way to handle unused ports: 1) Leave all unused ports open 2) Ground all unused ports 3) Terminate unused ports to 75