Got it working good rx and tx and the pa is now working but i stil have a lot of a scratching sound coming from the vol. weather the vol. is up or down.
Thanks mike
Search found 11 matches
- Monday 24th Jan 2011, 9:01
- Forum: CB Radio Repair and Troubleshooting
- Topic: rci2950 scratching sound in vol. on rx or pa.
- Replies: 1
- Views: 4633
- Monday 24th Jan 2011, 5:41
- Forum: CB Radio Repair and Troubleshooting
- Topic: rci2950 scratching sound in vol. on rx or pa.
- Replies: 1
- Views: 4633
rci2950 scratching sound in vol. on rx or pa.
Radio Make and Model: rci2950 PCB Number:ept295013b PLL Numbercx 7928b Test gear available full bench Symptoms: tx seem to be fine but no mod. no vol. on rx or pa. there is a loued scratch sound coming out of the sp. with the vol. up or down. What is working:all els seems to be working What has been...
- Monday 24th Jan 2011, 4:47
- Forum: CB Radio Repair and Troubleshooting
- Topic: rci 2950 will not unkey
- Replies: 0
- Views: 5802
rci 2950 will not unkey
Radio Make and Model: 2950 PCB Number: ept295013z PLL Number: cx7529b Test gear available: full bench Symptoms: Radio will not unkey What is working:As far as i can till all is working What has been tried:Chaned q38,d79,d80. Did it suddenly happen ?:I got it like this Anything else that may be of he...
- Tuesday 13th Jul 2010, 14:39
- Forum: CB Radio Repair and Troubleshooting
- Topic: 2527 Frequency Selector is skipping
- Replies: 0
- Views: 5383
2527 Frequency Selector is skipping
Radio Make and Model: Galaxy DX 2527 PCB Number: EPT295013Z PLL Number: 7925b Test gear available: Full Bench Symptoms: Frequency Selector is skipping but the up and down selector is working fine What is working: up and down selector is working fine What has been tried: Put in new switch Did it sudd...
- Wednesday 21st Apr 2010, 14:12
- Forum: CB Radio Repair and Troubleshooting
- Topic: No Rec. or Tx on dx 2527
- Replies: 1
- Views: 4928
Re: No Rec. or Tx on dx 2527
got it working now it has to warm up befor it is on frek after that it works great
- Wednesday 21st Apr 2010, 14:05
- Forum: CB Radio Repair and Troubleshooting
- Topic: Warm up Galaxy 2527
- Replies: 0
- Views: 5241
Warm up Galaxy 2527
Radio Make and Model: Galaxy 2527 PCB Number: ept 295013z PLL Number:cx 7925 Test gear available: all needed Symptoms: Turn on it is off Frek. let warm up for 15 or 20 min. works great it is right on frek and all alignment check out ok. Turn off for the night come back turn on and have to let warm u...
- Thursday 25th Feb 2010, 15:29
- Forum: CB Radio Repair and Troubleshooting
- Topic: Off Ferq 2950
- Replies: 0
- Views: 5173
Off Ferq 2950
Radio Make and Model: Rci 2950 PCB Number ept295013z PLL Number cx79258 Test gear available: Ferq counter, watt meter,volt meter, Symptoms: Way off Freq but it does have Tx and Rx vco set at 28.000 and tx and rx at 30.226 What is working: All but that What has been tried: Tried Pll alignment ,connec...
- Sunday 7th Feb 2010, 5:59
- Forum: CB Radio Repair and Troubleshooting
- Topic: No Rec. or Tx on dx 2527
- Replies: 1
- Views: 4928
No Rec. or Tx on dx 2527
Radio Make and Model: Galaxy DX 2527 PCB Number: ept295013z PLL Number: cx 79258 Test gear available: watt meter ,volt meter.signal gen, freq conter Symptoms: no rec. or TX What is working: cpu seems to be fine i do not know What has been tried: Chaned both 10 .240 crystats and vc1 trimmer it now ha...
- Friday 13th Jun 2008, 14:48
- Forum: CB Radio Repair and Troubleshooting
- Topic: rci 2995 dx dims more help needed
- Replies: 2
- Views: 5172
rci 2995 dx dims
I have a 2995 that did the same thing. I had to replace the two voltage regulating transistors on the back side of the radio they may have a cover over them the transistors are 2n3771. replace with nte 181
- Thursday 5th Jun 2008, 15:43
- Forum: CB Radio Repair and Troubleshooting
- Topic: 2950 with a squeal in the RX
- Replies: 1
- Views: 4468
2950 with a squeal in the RX
Hi all me agen I have a Rci 2950 with a bad squeal the squeal is at a steady volume even if the volume is tured up or down other than that the radio works fine full TX and good Rec. I am thing it is a voltage problem NEED HELP. Thanks Falcon505 (mike) :( :( PCB # is ept295013z The squeal is in the A...
- Thursday 5th Jun 2008, 15:23
- Forum: CB Radio Repair and Troubleshooting
- Topic: Cobra 148 gtl no AM TX ok on SSB
- Replies: 1
- Views: 4124
Cobra 148 gtl no AM TX ok on SSB
Hi all yes I am a newbe so I hope you will put up with me untill I get the hang of this. I have the same problem as Redeye a 148 gtl that works geat on SSB but Rec. is low on AM and no TX on AM but if I set a radio right next to it will move the meter on the other radio so there is some TX. The PLL ...