Hallo Roelof, I am writing from time to time articles in "Funkamateur" In order not to violate any copyright I would like to ask You kindly, if You allow me to write an article about the PA0RDT- Mini
hello Dick, check this catalog see at www.reichelt.de ( Electronik- supplier near Wilhelmshaven ) may be thats usefull FT 240-77 o.D 61 mm = 24.90 uwe, dk1kq Cuxhaven -- Original Message -- From: "Di
So what can be done in order to improve sensitivity for this rig FT -847 ? Any hints welcome ( using also G0mrf pre- amp - derviate ) I also tried the G0MRF preamp in front of a Yaesu FT847 but the 8
Hi Victor, this Pre- Amp looks nice, but ... such a design is useless until in order to reproduce it, all parts must be to get. So, what are the datas for the transformer s "wit" "Geel" and "Zwart" a
Die Betriebsspannung ist 12 Volt Der Frequenzbereich von ca 10 Khz mehrere 100 KHz. Wenn Du den Konverter aufmachst, dann sehe nach, welcher Quarz da drin steckt. zB. 28 Mhz D.h am RX entspricht dann
Hello Murray, I assume that this message was not for me But on the other hand, I am highly intersted in Building a LF- TX You metioned in the letter. At present time I struggling in programming a Att
Hi, Itīs not a matter to laugh about what happen to me I am occasonally do some demonstration in a vacational school with a simple spark transmitter. Such a Xmitter can be easy built with items from
