These frequencies are the frequencies that the 49MHz ERC suggests you use for hobbyist operations. Because the 49MHz band is shared with military operations,...
49megahertz@yahoogrou...
Nov 1, 2005 10:30 am
825
I was about to go on air and play music on the air, but the transmitter had problems. Way before halloween I played my minidisc of Halloween Favorites....
Was given a tx of an unknown make. frequs are as follows: 1: 49.86 2: 49.89 My friend added a mini jack to the unit so that I can hook up the unit to my mixer....
Mattwa86, Almost any RF output amplifier transistor can handle 300 mW DC input with 70% efficiency for 210 mW RF output. The problem is getting the bias and...
These frequencies are the frequencies that the 49MHz ERC suggests you use for hobbyist operations. Because the 49MHz band is shared with military operations,...
49megahertz@yahoogrou...
Dec 1, 2005 11:41 am
831
Does anyone know how the maxon 49 h5 can be converted to 6 metres? Thanx, matt...
Seems that the activity of this group went 0. Is anyone broadcasting Christmas music or what. Have moved into a new apartment and plan to broadcast from there....
Well I just found this group. Myself i built a 49.86 statiom 30 years ago and still have most of it and will try to put it back up soon. otherwise you can find...
Bruce, Nice to hear from somebody new. When new people share their questions and ideas, this group wakes up. Hope you'll enjoy participating. Best regards, ...
Steven Coles and Everyone, I would like to wish everyone and fun and safe Happy Holiday season and a new 2006 of 49 MHz activities. Also I was at the Family...
Adam, Thank you for the good wishes. You're certainly correct about 49-MHz walkie-talkies' continued availability. The Grocery Outlet in Kenmore, WA often has...
I've never seen mail-box monitors that operate below 310 MHz, could someone send me some photos or links of what's on the market? Kurt ... From: Steven Coles ...
Kurt, About a year ago the Alltronics Morgan Hill, CA mail order store had some SignalMail brand 49-MHz mailbox monitors for a very low price. I can't get into...
Did a quick check myself.... rare that nothing comes up, I find some pretty obscure things most of the time. Do you have one of these units on hand? Any FCC...
Kurt, Oops! Make that SignaMail with no L. Now I get 22 Google hits— still not very helpful. The FCC ID number is: GSP4PW-YW812SMST The receiver uses an...
Design Contesters, Stan of the Micro_Power Yahoo Group has invited Part-15 HiFers to participate in a beacon design contest to run from January 1, 2006 through...
All, I added a Part-15 experimenters Frappr map at http://www.frappr.com/part15experimenters You can use it to show your QTH (location). If enough people ...
Kurt, You're about the right distance from me for meteor scatter on 49-MHz Part-15 and 50-MHz amateur radio. In 1967 and 1968 my friends and I would watch...
These frequencies are the frequencies that the 49MHz ERC suggests you use for hobbyist operations. Because the 49MHz band is shared with military operations,...
49megahertz@yahoogrou...
Jan 1, 2006 12:32 pm
849
I built a very sensitive RF voltmeter/FSM long ago using a slightly forward biased PIN diode. I don't recall the exact numbers, but I used a 50uA meter and...
Hey everyone, FYI, because of the amount of spam we've been getting on the 49MHz list lately, all new members' posts will be moderated, meaning that I have to...
I wondered what was going on too bad some just have to butt into forums like this tring to sell something ..... I will be using my now retired ringo AR-6 fo...
These frequencies are the frequencies that the 49MHz ERC suggests you use for hobbyist operations. Because the 49MHz band is shared with military operations,...
49megahertz@yahoogrou...
Feb 1, 2006 2:53 pm
856
All, The slug-tuned coil in toy walkie-talkies tunes the superegenerative receiver to frequency and brings the oscillator to resonance with the correct crystal...
Steven, I have something to ask you, I cannot find anyway to convert nanohenries in into microhenres. I tried to download some good conversion software but...
This is valuable informations as I intend to modify a Ramsey QRP20 for 6.1m operation and wondered how much I would have to change the values of the L and C! ...
