David N8DAH has assembled AGC kits for BITx transceivers. These were designed for the BITx20 and BITx40, but should work fine in the uBITx.
The AGC design was posted on DuWayne KV4QB’s site found here and used with permission. All kits will come with:
- PCB x 1
- Parts placement layout x 1
- 2N3904 x 1
- 2N7000 x 1
- 47uf x 2
- 1N4148 x 1
- 100R x 3
- 100k x 3
- 10k x 1 this is extra for the user to play with attack or input values.
- 2k2 x 1
- .1uf x 2 unmarked tan
Missing parts will be replaced.
This is the 3rd run of the boards. Many group members have this AGC already in use.
Cost and options:
#1 – Kits 13$ shipped
#2 – Pre-built OT service 15$ shipped and tested
Write to David if you want to reserve a kit.
Reference
NB these are sold out as of 29 January 2018.