If the oven-stabilized crystal oscillator (OCXO) In your IC-7800 goes bad, the replacement can be very expensive.
Here Brad Rehm, KV5V shows how it can be replaced for Much less.
See the Attached PDF file.
73
Jeff
Here Brad Rehm, KV5V shows how it can be replaced for Much less.
See the Attached PDF file.
73
Jeff