Search found 9 matches
- Thursday 11th Oct 2007, 13:25
- Forum: CB Radio Repair and Troubleshooting
- Topic: Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
- Replies: 11
- Views: 13807
thanked Rick, but it continues equal, I have only carrying of AM and SSB I followed your suggestion but it did not give nothing I injecting audio at C108 and collector of TR23, TR24, and did not make nothing. I repaired that the tension of transistors TR21, 22, 23, 24, 25, 26, 27, they are different...
- Wednesday 10th Oct 2007, 11:41
- Forum: CB Radio General
- Topic: I look to the project of a base ELBEX PD-8500 CB Transceiver
- Replies: 1
- Views: 5439
I look to the project of a base ELBEX PD-8500 CB Transceiver
I have the selector of canals damaged, is digital can give an aid...
75/51
Carlos
75/51
Carlos
- Wednesday 10th Oct 2007, 9:12
- Forum: CB Radio Repair and Troubleshooting
- Topic: Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
- Replies: 11
- Views: 13807
hello Rick
Ai change the TR21, 22, 23, 24, 25, 26, 27 transitores, and nothing, can yu hellp me. I tested the D61,60,59, C99 and are good, I have the sound of the RX in the PA, :idea: if I injectar sound collector of TR 21, I have TX OK but if to injectar the same sound in the L404 I do not have TX can help me...
- Friday 5th Oct 2007, 11:17
- Forum: CB Radio Repair and Troubleshooting
- Topic: Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
- Replies: 11
- Views: 13807
- Thursday 4th Oct 2007, 9:04
- Forum: CB Radio Repair and Troubleshooting
- Topic: help... Lafayette base mod. Telsat SSB 140
- Replies: 2
- Views: 6128
- Thursday 4th Oct 2007, 8:52
- Forum: CB Radio Repair and Troubleshooting
- Topic: Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
- Replies: 11
- Views: 13807
148 GTL - been thankful - Rick
OK Rick the PA is?not OK, the microphone this good one, I go to test the TR21, 22, 23, 24, 25, 26, ai change TR 27 and nothing.
if to change the button for PA, I hear the RX in position PA a little low de sound.
73/51
Carlos
if to change the button for PA, I hear the RX in position PA a little low de sound.
73/51
Carlos
- Tuesday 2nd Oct 2007, 3:41
- Forum: CB Radio General
- Topic: ELBEX PD-8500 CB Transceiver
- Replies: 0
- Views: 4775
- Tuesday 2nd Oct 2007, 3:38
- Forum: CB Radio Repair and Troubleshooting
- Topic: Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
- Replies: 11
- Views: 13807
Help... Cobra 148 GTL no voice TX in AM FM SSB- RX OK
Cobra 148 GTL - it does not emit the signal of voice in way TX, only the carrier of Harnesses, I changed already the MB3756 and nothing, they can give a tip.
73/51
Edison Portugal
Carlos
73/51
Edison Portugal
Carlos
- Tuesday 2nd Oct 2007, 3:16
- Forum: CB Radio Repair and Troubleshooting
- Topic: help... Lafayette base mod. Telsat SSB 140
- Replies: 2
- Views: 6128
help... Lafayette base mod. Telsat SSB 140
hi ned help... To repair a Lafayette base mod. Telsat SSB 140, ten a very weak emission, only 10 mW, the Par? functions normally, has signal of sound in way TX, but as it said very weak.
I changed to the final transistors Q9 and Q10 and nothing this equal one.
73/51 from CB Station EDISON
Carlos
I changed to the final transistors Q9 and Q10 and nothing this equal one.
73/51 from CB Station EDISON
Carlos