why RB Metal 2SHPn real tx power max on 26db?

RB Metal 2SHPn have 1.6w tx power.
why show real tx power 26db max?and tx power > real tx power
my rb433 show 19db real tx power.and tx power = real tx power
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have you set any country regulation settings, or antenna gain?

my config.
if i change tx power at 17db.tx power - real tx power = 6
if i change tx power at default.tx power - real tx power = 6
why RB Metal 2SHPn always tx power - real tx power = 6db? but rb433 tx power = real tx power

/interface wireless
set 0 adaptive-noise-immunity=none allow-sharedkey=no antenna-gain=0 area=“” arp=enabled band=2ghz-b/g/n basic-rates-a/g=6Mbps basic-rates-b=1Mbps
bridge-mode=enabled channel-width=20mhz compression=no country=no_country_set default-ap-tx-limit=0 default-authentication=yes
default-client-tx-limit=0 default-forwarding=no dfs-mode=none disable-running-check=no disabled=no disconnect-timeout=3s distance=dynamic
frame-lifetime=0 frequency=2422 frequency-mode=manual-txpower frequency-offset=0 hide-ssid=no ht-ampdu-priorities=0 ht-amsdu-limit=8192
ht-amsdu-threshold=8192 ht-basic-mcs=mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7 ht-guard-interval=any ht-rxchains=0 ht-supported-mcs=“mcs-0,mcs-
1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs-9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-14,mcs-15,mcs-16,mcs-17,mcs-18,mcs-19,mcs-20,mcs-21,mcs-22,mcs-23”
ht-txchains=0 hw-fragmentation-threshold=disabled hw-protection-mode=none hw-protection-threshold=0 hw-retries=7 l2mtu=2290 mac-address=
D4:CA:6D:9D:82:F9 max-station-count=2007 mode=ap-bridge mtu=1500 multicast-helper=default name=wlan1-gateway noise-floor-threshold=default
nv2-cell-radius=30 nv2-noise-floor-offset=default nv2-preshared-key=“” nv2-qos=default nv2-queue-count=2 nv2-security=disabled on-fail-retry-time=
100ms periodic-calibration=default periodic-calibration-interval=60 preamble-mode=both proprietary-extensions=post-2.9.25 radio-name=D4CA6D9D82F9
rate-selection=advanced rate-set=default scan-list=default security-profile=default ssid=Free-WiFi station-bridge-clone-mac=00:00:00:00:00:00
supported-rates-a/g=6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps supported-rates-b=1Mbps,2Mbps,5.5Mbps,11Mbps tdma-period-size=2
tx-power-mode=default update-stats-interval=disabled wds-cost-range=50-150 wds-default-bridge=none wds-default-cost=100 wds-ignore-ssid=no wds-mode=
disabled wireless-protocol=any wmm-support=disabled

Real TX power means specified in the wireless chipset, Total is the Actual power you need to be looking at. The signal is amplified, that’s why the EEPROM value an the Total value are different.

It sounds misleading, but you should be looking at the “Total” as what you get.

oh,i see your mean!
the wireless card tx power at 26db max,and signal is amplified always have 6db?
thanks for your answer!