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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2023-04-13 16:26:55 +0200 |
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| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2023-04-13 16:26:55 +0200 |
| commit | 1e663dad9ea457c618b7942179055319fcfcdfe4 (patch) | |
| tree | 7cc4b45fb57a8238644176c78efb7b95727e6369 /README-4m.md | |
| parent | c6085c313dbfc7f68fb291f0bd9c311a0e998e92 (diff) | |
| download | picardy-1e663dad9ea457c618b7942179055319fcfcdfe4.tar.gz picardy-1e663dad9ea457c618b7942179055319fcfcdfe4.tar.bz2 picardy-1e663dad9ea457c618b7942179055319fcfcdfe4.zip | |
Assemble TX FE and update comments
Diffstat (limited to 'README-4m.md')
| -rw-r--r-- | README-4m.md | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/README-4m.md b/README-4m.md index e6a9cb9..bcf10fa 100644 --- a/README-4m.md +++ b/README-4m.md @@ -45,13 +45,19 @@ Transmit gain: ## TODO +* Measure driver output +* Measure antenna switch insertion loss +* Fix AGC * Firmware: - * Adapt clk settings for 11MHz IF * Handle VOX PTT * Implement CW macros -* Add silkscreen info for headers, pinouts and testpoints -* Clearance for ethernet magnetics -* Placement and clearance for front connectors + +## Rev. 0 Insights + +* TX Frontend: + * The amplifier is actually frequency selective enough that we can entirely + drop the input filter. + * Instead, we want a trim cap for C120, slightly smaller than 22pF ## Notes |