Search found 20 matches
- Thursday 25th Nov 2010, 10:29
- Forum: CB Radio Modifications
- Topic: robyn am-500d channel mod
- Replies: 0
- Views: 5450
robyn am-500d channel mod
got this radio from a friend with a channel mod in it already but it is stuck on frequeny no matter what position switch is in. pc board # is198-ab and has the 858 pll chip. if i take out the mod frequency switches fine. it has a SPDT switch. the middle leg is soldered to pin 19 and trace is cut to ...
- Wednesday 11th Nov 2009, 18:40
- Forum: CB Radio Modifications
- Topic: cobra 148gtl st talk back
- Replies: 0
- Views: 4625
cobra 148gtl st talk back
need help on installing talk back on a 148 gtl sound tracker
- Wednesday 4th Nov 2009, 19:10
- Forum: CB Radio Repair and Troubleshooting
- Topic: low modulation & watts cobra 148 gtl st
- Replies: 0
- Views: 4989
low modulation & watts cobra 148 gtl st
Radio Make and Model: cobra 148 gtl st thailand PCB Number:unknown PLL Number:mmb8719 Test gear available:swr watt modulation meter, volt meter and freq counter Symptoms: low modulation What is working: everything seems to be working just low modulation around 60% What has been tried:changed driver ...
- Thursday 25th Jun 2009, 13:05
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
Re: cobra 148gtl no sound
finally got this 148 fixed replaced caps again around audio chip and came to life thanks guys
- Wednesday 13th May 2009, 14:07
- Forum: CB Radio Repair and Troubleshooting
- Topic: teaberry "T" command loss of watts after dead key
- Replies: 0
- Views: 4824
teaberry "T" command loss of watts after dead key
Radio Make and Model: teaberry "T" command PCB Number: pc198ab PLL Number: D858 Test gear available: swr meter, volt meter, freq counter Symptoms: loss of watts after being keyed up more than 15 to 20 seconds What is working: everything else seems to work 4 watt dead key and 80% mod on cha...
- Thursday 15th May 2008, 14:31
- Forum: Scanners
- Topic: regency inf 10
- Replies: 0
- Views: 6467
regency inf 10
does anyone know anything about this scanner. like how it works or what the buttons do or maybe where i can get a manual. thanks
- Monday 14th Apr 2008, 5:24
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Saturday 12th Apr 2008, 4:43
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Wednesday 9th Apr 2008, 14:56
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Wednesday 9th Apr 2008, 3:41
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Friday 4th Apr 2008, 14:53
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Monday 31st Mar 2008, 17:29
- Forum: CB Radio Repair and Troubleshooting
- Topic: galaxy ssb melaka
- Replies: 10
- Views: 14018
- Monday 31st Mar 2008, 17:28
- Forum: CB Radio Repair and Troubleshooting
- Topic: galaxy ssb melaka
- Replies: 10
- Views: 14018
- Monday 31st Mar 2008, 17:24
- Forum: CB Radio Repair and Troubleshooting
- Topic: galaxy ssb melaka
- Replies: 10
- Views: 14018
- Monday 31st Mar 2008, 11:14
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Monday 31st Mar 2008, 11:12
- Forum: CB Radio Repair and Troubleshooting
- Topic: galaxy ssb melaka
- Replies: 10
- Views: 14018
- Sunday 30th Mar 2008, 15:26
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Sunday 30th Mar 2008, 15:16
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
- Sunday 30th Mar 2008, 10:04
- Forum: CB Radio Repair and Troubleshooting
- Topic: galaxy ssb melaka
- Replies: 10
- Views: 14018
galaxy ssb melaka
how do you install talk back on this radio. thanks
- Sunday 30th Mar 2008, 10:00
- Forum: CB Radio Repair and Troubleshooting
- Topic: cobra 148gtl no sound
- Replies: 14
- Views: 18352
cobra 148gtl no sound
i have a 148gtl made in taiwan it transmit and recieves according meter but no sound through internal speaker or external speaker. i've changed mics no difference, i also changed ic5 chip no difference except that chip gets warm now where before it didnt. any clue or help. thanks.