Hi, I know I might be talking to just one person, so here goes. I bought a JSB-20 on a eBay auction last week and even though the guy said; "Made by JRC. Model...
Al Patrick
alpatrick@...
Jul 9, 2002 2:53 am
2
Hello Al, Hate to hear about the no output. Have not ever had to fix mine except a shorted battery wire. I have manuals with tuneup procedures if that will...
Hi, I'm interested in the JSB-20. Does it have separate front end or transmitter tuned circuits for each of the channels? How much current does it pull on RX? ...
... Hi Alan, I was wondering if you could scan the schematic and post it here on this group? Since there is very little info available about the JSB-20...
Hello Bonnie, As there appear to be several JSB's coming onto the market, I suspect there will be folks needing the diagrams. I have plans to put them onto the...
Hello all, I'll be posting full specs soon, but Bonnie had asked about RX current drain. From the manual: 50 mA Squelched 200 mA full audio 1.2 A at rated 10w...
Hello all, Bonnie had asked about the front ends. They are individually tuned per channel via resistor/Varicap. (Peak for maximum signal) There are very...
Hello all, Did some scanning and the following are now available: - JSB-20 Schematics - Frequency Alignment manual - Block Diagram - Engineering diagram You...
Hello all, Just to be clear, the last current drain was for TX, which I did not indicate in the previous message: RX 50 mA Squelched RX 200 mA full audio TX...
... Alan, you can get twice as much VXO range simply by using two crystals in parallel. The 2 crystals must be made at the same time and cut for exactly the...
... Interesting! I had forgoten about that aspect of crystal behavior. Probably workable in the JSB. I'd sacrifice a crystal slot given a wide enough VXO. ... ...
Hello all, I've created a database with some part numbers. Useful things like microphone and power connectors. (All are available from Digi-key) These numbers...
Hi, Alan I don't know what I did, but I can't get in to see the database. Do I need to create a new login to yahoo groups or can you tell what my login was? Al...
Al Patrick
alpatrick@...
Jul 21, 2002 3:56 pm
14
Hello all, Al, you will have to register with yahoo to access the files and database. Since I added you directly, yahoo currently only has your email address. ...
Well Hello Group, I'm Al Patrick, WA4URT and I just bought a JSP-20 on eBay as a low cost alternative to a FT817. The radio seems to work on receive but not on...
Hello Al, I think it's just you, Bonnie, and myself. I had invited the others who bid on the last JSB on ebay, but not have joined. I have two JSB's, along...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File :...
jsb-20@yahoogroups.com
Jul 23, 2002 4:45 am
18
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File : /jsb_specs.djvu ...
jsb-20@yahoogroups.com
Jul 23, 2002 5:01 am
19
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File :...
jsb-20@yahoogroups.com
Jul 24, 2002 4:20 am
20
Hello all, Lot's of scanning, but all my manuals are now online. I am not aware of any other manuals, but you never know. All are in DejaVu format, so you will...
Hello all, Photo's of one of my JSB-20's are available in the files section at the following links: http://groups.yahoo.com/group/jsb-20/files/images/jsb1.jpg ...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File : /images/NAW-14...
jsb-20@yahoogroups.com
Aug 5, 2002 11:35 pm
23
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File : /images/NAW-14...
jsb-20@yahoogroups.com
Aug 5, 2002 11:36 pm
24
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the jsb-20 group. File : /images/NAW-14...
jsb-20@yahoogroups.com
Aug 5, 2002 11:37 pm
25
Hello all, Had some interesting portable HF (HFPack) experiences this weekend! Although I'd not call it an emergency, there were significant health/safety...
... To my knowledge these radios are only available on the used/surplus market. They occasionally pop up at ham-fests and a few were recently sold on ebay. I'm...
Hello all! Several have asked where you can get a JSB-20. I'll be selling one of mine, so I thought I'd offer it here first. Here's what I have: a.. JSB-20...
Hello all, Based on an overwhelming urge to buy some batteries for my FT-897, I've decided to lower my price on my JSB-20's. Short Version: Price lowered on...
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