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annotate compal/c139-txcal @ 367:6dd0fc53bcba

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pirelli/battery: battery icon experiments
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 21 Oct 2020 22:40:28 +0000
parents 493bfe847128
children
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493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 Calibrated Tx power levels on a North American C139 phone, PCS band: testing
493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 with CMU200 reveals that the highest PCL 0 is calibrated to 29.2 dBm (0.8 dB
493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 down from the spec number of 30 dBm, same as TI LoCosto document), PCL 1 is
493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 calibrated to 27 dBm (1.0 dB down from the spec number of 28 dBm, looks like
493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 an outright bug in Compal's calibration setup), all other PCLs are calibrated
493bfe847128 compal/c139-{rssi,txcal}: results of C139 to CMU200 experiment
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 to spec numbers.