Search found 6 matches
- Tuesday 7th Jul 2009, 18:25
- Forum: Wanted !
- Topic: Crystal needed
- Replies: 1
- Views: 5753
Re: Crystal needed
here ya go send me an email to cobraman148@gmail and i will grab your adress and send it to you no charge.
- Tuesday 7th Jul 2009, 18:22
- Forum: CB Radio Modifications
- Topic: How to increase mike gain range on RCI-2950 & 148 GTL?
- Replies: 2
- Views: 6029
Re: How to increase mike gain range on RCI-2950 & 148 GTL?
are you saying the modulation is low on the 2950.
- Tuesday 7th Jul 2009, 18:19
- Forum: CB Radio Repair and Troubleshooting
- Topic: 148gtl (4pin)
- Replies: 42
- Views: 54082
Re: 148gtl (4pin)
oh man get an old 148 i have modded a couple of the new 148-d and they lasted for 1 yr. i am sorry but they are crap. it is a parts radio. that is where mine ended up.
- Tuesday 7th Jul 2009, 10:56
- Forum: CB Radio Repair and Troubleshooting
- Topic: COBRA 148 PC 412 ISSUE
- Replies: 4
- Views: 10109
Re: COBRA 148 PC 412 ISSUE
Ok i figured out what it was it is a ceramic cap a green one on the right side of the radio right by the audio chip. it was a dead short in the cap that caused the d44 to blow. c 235 is the cuprit. i put a new d44 in and changed the c 235 and it fired right up. no more blown fuse. this is a breakthr...
- Tuesday 7th Jul 2009, 10:04
- Forum: CB Radio Repair and Troubleshooting
- Topic: COBRA 148 PC 412 ISSUE
- Replies: 4
- Views: 10109
Re: COBRA 148 PC 412 ISSUE
nope try again. thanks for the info but there are no caps with any values that are even close to that. i did replace a large cap by the transformer. it was shorted but it still did not fix the d44 issue. those numbers you gave are 2 small caps by the voltage regulator. thanks alot. anyone else?
- Tuesday 23rd Jun 2009, 11:21
- Forum: CB Radio Repair and Troubleshooting
- Topic: COBRA 148 PC 412 ISSUE
- Replies: 4
- Views: 10109
COBRA 148 PC 412 ISSUE
Radio Make and Model: 1978 -1997 COBRA 148 GTL PCB Number: PC 412 PLL Number: MB8719 Test gear available: VM METER HP O SCOPE SIG GEN Symptoms: BLOWN D44 What is working: THE RADIO IS WORKING What has been tried: REPLACE THE DIODE Did it suddenly happen ?: After overvolt or shorted transistor. Anyth...