Search found 4 matches

by eh2677
Thu May 17, 2012 9:15 pm
Forum: Midland
Topic: Opinion of Midland Olympian Radios
Replies: 0
Views: 10220

Opinion of Midland Olympian Radios

Who makes the Midland Olympian Radios? The microphone looks like Maxon... but I think I was told that Maxon does not make them but I forgot who. I haven't tried one yet but am curious about other people's opinions. How are they especially dealing with Adjacent Channel Selectivity in the VHF band? Se...
by eh2677
Thu May 17, 2012 8:47 pm
Forum: Icom Commercial Radios
Topic: Icom F121 Receiver Sensitivity Problems
Replies: 2
Views: 8635

Re: Icom F121 Receiver Sensitivity Problems

It does seem to be a common problem for the 450kHz Ceramic Filter to fail and have the radio become "numb". In VHF radios I replace the 450F TOKO ceramic filter (+ or - 6kHz or 12kHz total) to a 450H (+ or - 3kHz or 6kHz total) ceramic filter. I do this to make the radio more selective bec...
by eh2677
Mon Feb 08, 2010 6:41 pm
Forum: Kenwood Commercial Products
Topic: TK-730
Replies: 1
Views: 3965

TK-730

Does anyone have the instruction sheet for installing the "Zkit-730NB"?
by eh2677
Mon Feb 08, 2010 6:09 pm
Forum: Icom Commercial Radios
Topic: IC-F70/80 and F1721/1821
Replies: 0
Views: 6644

IC-F70/80 and F1721/1821

How many versions of CSF70/1700 were there? Is there much advantage to me updating my version (I think that I have the second or third version)? I was told that newer versions have a "tight squelch" feature that would be nice to have... anything else newer versions have?

Thanks!