Description:
Amateur radio construction and experimentation.
|
|
|
seeking a good 1.25m repeater
|
| |
I'm interested in putting together a 1.25m repeater sometime in the next year and I'm casting about for possible solutions. It seems that I have two routes: 1) modify a GE Mastr II or 2) find a SEA ESP-1000. Using modified GE Mastr IIs is a well-regarded way of doing it, but I am unfamiliar with the SEA ESP-1000. I'm slightly inclined to get one of... more »
|
|
|
Converting FM Transistor radio to 350khz
|
| |
Hi,
I would like to know if it is possible to modify (simply) a transistor
radio so it can pick up frequencies on other ranges. I particularly
want 300 to 400 khz FM.
Cheers, Camerart.
-- Camerart
|
|
|
AmateurLogic.TV for Monday 13 May 2013
|
| |
AmateurLogic.TV
////////////////////////////// /////////////
AmateurLogic.TV Episode 54
Posted: 12 May 2013 03:00 AM PDT
[link]
We explore three different Remote Control options to control a station from... more »
|
|
|
RF switches
|
| |
I'm trying to build a 80/40 meter receiver and I'd like to be able to
switch the RF input between the two bandpass filters. This sort of thing is
usually done with relays but I'd like to avoid that if possible. A
SN74CBT3306 would be ideal but I think the on-resistance would be too high,
thought it's hard to tell from the data sheet. Are there other devices that... more »
|
|
|
