Search found 11 matches
- Saturday 15th Dec 2007, 14:51
- Forum: CB Radio Repair and Troubleshooting
- Topic: Uniden Grant MB8719pll
- Replies: 11
- Views: 14941
mb 8719 PLL
if your pll is a german chip you must change to japanese made pll to get proper expanding results
- Saturday 15th Dec 2007, 13:06
- Forum: CB Radio Repair and Troubleshooting
- Topic: Cobra 29 NW LTD
- Replies: 8
- Views: 11822
Cobra 29 nw ltd
well every one , you all were wrong . This what was finaly found . The pot on the dynamike was broke , after changing the ta7222 it still had the same symtom . Now working fine . this concludes this repair
- Tuesday 4th Dec 2007, 17:50
- Forum: CB Radio Amplifiers
- Topic: Making your own amp
- Replies: 5
- Views: 12579
- Monday 3rd Dec 2007, 5:48
- Forum: CB Radio Amplifiers
- Topic: Palomar 600 Elite HD Dead Key
- Replies: 2
- Views: 7039
dead key level
four Watts swinging to 8 rms , 40 pep to get max performance
- Monday 3rd Dec 2007, 5:42
- Forum: CB Radio Amplifiers
- Topic: Palomar Skipper 300
- Replies: 4
- Views: 8513
proper voltage
The two large caps should have a total of 600 to 800 volts . sounds like a miss measurment or take from the low voltage section . on average all tube equipment runs 450 volts or higher on the power tubes . if you are not getting this voltage range than you may still have a power suply issue
- Sunday 2nd Dec 2007, 17:18
- Forum: CB Radio Amplifiers
- Topic: pills
- Replies: 6
- Views: 13849
pill power ratings
MRF455 is 60 watts , SD1446 is 70 watt , 2SC2290 is the 80 watt , 2Sc2879 is the 120 watt The most popular 100 watt is the SRF3800 . There are others that are rated at 100 watts . These spec,s are provided by RFparts in the back on there printed catolog . these spec,s also do not rflect the actual o...
- Sunday 2nd Dec 2007, 15:50
- Forum: CB Radio Amplifiers
- Topic: Making your own amp
- Replies: 5
- Views: 12579
home brew amps
Yes there is a very easy to build one . Using info on the internet on web sites like CBtriks primarily , I found the nessasary info to brew up a series of amps froma 1 pill all the way to a 64 pill . some use no board and the larger ones involveing board burning and that a little more involved that ...
- Sunday 2nd Dec 2007, 15:18
- Forum: CB Radio Repair and Troubleshooting
- Topic: rci 2995 quit working
- Replies: 8
- Views: 10885
big radio failure
sounds like you lost a power supply . were you running a fan kit from rci? If not that is probably the problem . This is the number one issue with the piggy back large radios . got to keep them cool
- Sunday 2nd Dec 2007, 15:01
- Forum: CB Radio Modifications
- Topic: Where to get parts
- Replies: 7
- Views: 11465
2sb817 availabilaty
these are at rf parts , also at mcm electronics www.mcminone.com[/url]
- Sunday 2nd Dec 2007, 12:08
- Forum: CB Radio Repair and Troubleshooting
- Topic: Cobra 29 NW LTD
- Replies: 8
- Views: 11822
- Sunday 2nd Dec 2007, 4:49
- Forum: CB Radio Repair and Troubleshooting
- Topic: Cobra 29 NW LTD
- Replies: 8
- Views: 11822
Cobra 29 NW LTD
Radio has no audio on TX . 4 watt dead key , RX is fine , Mic is good .PA dose not work . what could this be ? has any one seen this problem before?