Recently picked up one of these and had a broken one that I paid 10 bucks for, about 5 years ago. The broken one is damaged from reversed polarity, Took out traces on the board, knocked out several regulators and finals are gone, simply missing. The micro board is working but no receive or transmit.
The recent one works fairly good but has a poor RF board in that the copper traces are distorted and have almost invisible breaks. Makes for noisy receive, unstable VCOs and weird transmit audio. Under magnification the traces look thin and almost like they were coming off the phenolic base!
My first example, the hooked up backwards one, does not have this poor board in it and I bought the recent one to reference the repair of the "blown" rig. Now it looks like they will help each other!
Since these were made in China, one can imagine the horrible quality control and the likelihood of these "bad" ones making it through to the consumer. :sad:
I like the features of the rig but it is a poor copy of the HR-2510. I do not remember when the 5010 came out and I think it lasted only a few years during the 90s. Any input would be helpful for these two wreaks!
73 mechanic
The recent one works fairly good but has a poor RF board in that the copper traces are distorted and have almost invisible breaks. Makes for noisy receive, unstable VCOs and weird transmit audio. Under magnification the traces look thin and almost like they were coming off the phenolic base!
My first example, the hooked up backwards one, does not have this poor board in it and I bought the recent one to reference the repair of the "blown" rig. Now it looks like they will help each other!
Since these were made in China, one can imagine the horrible quality control and the likelihood of these "bad" ones making it through to the consumer. :sad:
I like the features of the rig but it is a poor copy of the HR-2510. I do not remember when the 5010 came out and I think it lasted only a few years during the 90s. Any input would be helpful for these two wreaks!
73 mechanic