Search found 11 matches

by falcon505
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: 4055

Re: rci2950 scratching sound in vol. on rx or pa.

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
by falcon505
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: 4055

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...
by falcon505
Monday 24th Jan 2011, 4:47
Forum: CB Radio Repair and Troubleshooting
Topic: rci 2950 will not unkey
Replies: 0
Views: 5317

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...
by falcon505
Tuesday 13th Jul 2010, 14:39
Forum: CB Radio Repair and Troubleshooting
Topic: 2527 Frequency Selector is skipping
Replies: 0
Views: 4736

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...
by falcon505
Wednesday 21st Apr 2010, 14:12
Forum: CB Radio Repair and Troubleshooting
Topic: No Rec. or Tx on dx 2527
Replies: 1
Views: 4394

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
by falcon505
Wednesday 21st Apr 2010, 14:05
Forum: CB Radio Repair and Troubleshooting
Topic: Warm up Galaxy 2527
Replies: 0
Views: 4507

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...
by falcon505
Thursday 25th Feb 2010, 15:29
Forum: CB Radio Repair and Troubleshooting
Topic: Off Ferq 2950
Replies: 0
Views: 4565

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...
by falcon505
Sunday 7th Feb 2010, 5:59
Forum: CB Radio Repair and Troubleshooting
Topic: No Rec. or Tx on dx 2527
Replies: 1
Views: 4394

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...
by falcon505
Friday 13th Jun 2008, 14:48
Forum: CB Radio Repair and Troubleshooting
Topic: rci 2995 dx dims more help needed
Replies: 2
Views: 4599

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
by falcon505
Thursday 5th Jun 2008, 15:43
Forum: CB Radio Repair and Troubleshooting
Topic: 2950 with a squeal in the RX
Replies: 1
Views: 3843

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...
by falcon505
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: 3788

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 ...