Search found 5 matches

by A. Wizard
Mon Jan 13, 2003 2:17 am
Forum: Schematics - help and ideas
Topic: re: help with old transmitter kit
Replies: 10
Views: 21620

Thanks for the quick reply. The exciter is dead and sitting in the junk pile. What we're trying to do now is to match the 15-20 watt amp to the output of a MaxPro1. The amp has an input impedance of something other than 50 ohm. Without reverse engineering the exciter and some complicated math, I can ...
by A. Wizard
Mon Jan 13, 2003 1:34 am
Forum: Schematics - help and ideas
Topic: re: help with old transmitter kit
Replies: 10
Views: 21620

Thanks to those who at least took a look. I know it's old, but I figured I'd give it a shot. It's a project now put on the back-burner. If anyone has any ideas, I'd be glad to hear from you. Thanks.

Wiz
(although it seems I'm not quite the Wiz I wish I wuz)
by A. Wizard
Tue Jan 07, 2003 5:31 am
Forum: Schematics - help and ideas
Topic: re: help with old transmitter kit
Replies: 10
Views: 21620

pics (finally)

I posted two images on the link below.
http://www.geocities.com/awizardalso/transmitter

Thanks for the reply. I would have had them sooner but it seems Netscape 6 has issues with GeoCities, and I had to re-install M$ IE to access the website.

The transmitter kit was supposedly from Radio Free ...
by A. Wizard
Sat Jan 04, 2003 4:29 am
Forum: Schematics - help and ideas
Topic: re: help with old transmitter kit
Replies: 10
Views: 21620

re: help with old transmitter kit

We've replaced an antique (?) 20 watt stereo home built kit, with a Max Pro I, after the unfortunate demise of the exciter. Is anyone familiar with older (70's ??) kit transmitters? This unit is unmarked and came second hand with no supporting documentation. I'd like to know if there was another ...
by A. Wizard
Fri Jan 03, 2003 11:54 pm
Forum: Users share experience...
Topic: Power Meter
Replies: 6
Views: 18740

SWR metering

See if you can locate an average CB SWR meter and a 50 ohm dummy load. Test the meter on the dummy load. If you get a reflected reading of 1:1 or close to it, the meter is probably reliable enough for FM work. Most of the meters I have work up to at least 150 MHz (2m ham band), even one real cheap ...