If you are unable to tune your duplexer yourself, I offer a Duplexer Tuning and Repair Service for this - here are my terms:
Liability: I assume no liability for anything in any form.
Warranty/Guarantee: There is no warranty or guarantee that your duplexer can be made to function
to original or required specifications.
If you require a change of original frequency, make sure the duplexer is:
Capable of the new RX and TX frequencies.
Capable of the spacing between the RX and TX frequencies.
Capable of the intended transmitter power level.
The basic tuning fee is $40.00. Payment will be made by PayPal or Google Checkout.
This fee does not include repairs.
You agree to pay for all shipping charges and any additional expenses.
Maximum frequency is 525mhz.
You will include the duplexer harness with the duplexer.
If you don't have the harness, I may be able to make one for an additional charge.
I can not guarantee a time frame due to other obligations.
If you agree to the above conditions, you are permitted to make a request for Duplexer Service below.
This is not a committment to provide service. I reserve the right to deny service for any reason.
I have read and agree to the terms and conditions above.
Your full name
Your state and country
Duplexer manufacturer
Duplexer model
Exact RX Frequency (mhz)
Exact TX Frequency (mhz)
Maximum loss per side DB
Minimum attenuation per side DB
Transmitter power Watts
Describe your service needs (change of frequency, repair, retune, etc.):
When you click "Send Request", your email client should open with the filled in information.