CC1101 does not transmit (receive ok)

Wired according to the instructions

[env:esp32dev-multi_receiver_cc1101]
platform = ${com.esp32_platform}
board = esp32dev
board_build.partitions = min_spiffs.csv
lib_deps =
  ${com-esp32.lib_deps}
;  ${libraries.rc-switch}
  ${libraries.smartrc-cc1101-driver-lib}
;  ${libraries.rtl_433_ESP}
  ${libraries.newremoteswitch}
build_flags =
  ${com-esp32.build_flags}
;  '-DZgatewayRF="RF"'
  '-DZgatewayRF2="RF2"'
;  '-DZgatewayRTL_433="RTL_433"'
  '-DZradioCC1101="CC1101"'
  '-DGateway_Name="OMG_ESP32_RF_C"'
  '-DvalueAsATopic=true'  ; MQTT topic includes model and device (rtl_433) or protocol and id (RF and PiLight)
; *** RF Module Options ***
  '-DRF_CC1101="CC1101"'  ; CC1101 Transceiver Module
  '-DRF_MODULE_CS=5'      ; pin to be used as chip select
  '-DRF_MODULE_GDO0=12'   ; CC1101 pin GDO0
  '-DRF_MODULE_GDO2=27'   ; CC1101 pin GDO2

The log shows transmitting

--- Terminal on COM25 | 115200 8-N-1
--- Available filters and text transformations: colorize, debug, default, direct, esp32_exception_decoder, hexlify, log2file, nocontrol, printable, send_on_enter, time
--- More details at https://bit.ly/pio-monitor-filters
--- Quit: Ctrl+C | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H
N: SYS json: {"uptime":123,"version":"1.81","mqtt":true,"serial":false,"disc":true,"ohdisc":false,"env":"esp32dev-multi_receiver_cc1101","freemem":208256,"mqttp":"1883","mqtts":false,"mqttv":false,"msgprc":16,"msgblck":0,"msgrcv":16,"maxq":16,"cnt_index":0,"minmem":146420,"tempc":52.22,"freestck":3980,"powermode":-1,"eth":false,"rssi":-66,"SSID":"dd-wrt","BSSID":"1C:BF:CE:80:D8:54","ip":"10.0.0.189","mac":"A4:CF:12:8C:AC:AC","modules":"'WebUI', 'RF2'","origin":"/SYStoMQTT"}
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/SYStoMQTT msg: {"uptime":123,"version":"1.81","mqtt":true,"serial":false,"disc":true,"ohdisc":false,"env":"esp32dev-multi_receiver_cc1101","freemem":208256,"mqttp":"1883","mqtts":false,"mqttv":false,"msgprc":16,"msgblck":0,"msgrcv":16,"maxq":16,"cnt_index":0,"minmem":146420,"tempc":52.22,"freestck":3980,"powermode":-1,"eth":false,"rssi":-66,"SSID":"dd-wrt","BSSID":"1C:BF:CE:80:D8:54","ip":"10.0.0.189","mac":"A4:CF:12:8C:AC:AC","modules":["WebUI","RF2"]} 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RFtoMQTT msg: {"active":4,"frequency":433.92} 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/WebUItoMQTT msg: {"displayMetric":true,"webUISecure":true,"displayQueue":0} 
N: C1101 spi Connection OK
N: MQTTtoRF2 OK
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RF2toMQTT msg: {"unit":1,"groupBit":0,"period":260,"address":60864512,"switchType":0} 
N: C1101 spi Connection OK
N: MQTTtoRF2 OK
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RF2toMQTT msg: {"unit":3,"groupBit":0,"period":262,"address":60864512,"switchType":1} 
N: C1101 spi Connection OK
N: MQTTtoRF2 OK
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RF2toMQTT msg: {"unit":3,"groupBit":0,"period":262,"address":60864512,"switchType":0} 
N: SYS json: {"uptime":243,"version":"1.81","mqtt":true,"serial":false,"disc":true,"ohdisc":false,"env":"esp32dev-multi_receiver_cc1101","freemem":207720,"mqttp":"1883","mqtts":false,"mqttv":false,"msgprc":22,"msgblck":0,"msgrcv":22,"maxq":16,"cnt_index":0,"minmem":146420,"tempc":52.78,"freestck":3980,"powermode":-1,"eth":false,"rssi":-66,"SSID":"dd-wrt","BSSID":"1C:BF:CE:80:D8:54","ip":"10.0.0.189","mac":"A4:CF:12:8C:AC:AC","modules":"'WebUI', 'RF2'","origin":"/SYStoMQTT"}
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/SYStoMQTT msg: {"uptime":243,"version":"1.81","mqtt":true,"serial":false,"disc":true,"ohdisc":false,"env":"esp32dev-multi_receiver_cc1101","freemem":207720,"mqttp":"1883","mqtts":false,"mqttv":false,"msgprc":22,"msgblck":0,"msgrcv":22,"maxq":16,"cnt_index":0,"minmem":146420,"tempc":52.78,"freestck":3980,"powermode":-1,"eth":false,"rssi":-66,"SSID":"dd-wrt","BSSID":"1C:BF:CE:80:D8:54","ip":"10.0.0.189","mac":"A4:CF:12:8C:AC:AC","modules":["WebUI","RF2"]} 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RFtoMQTT msg: {"active":4,"frequency":433.92} 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/WebUItoMQTT msg: {"displayMetric":true,"webUISecure":true,"displayQueue":0} 
N: C1101 spi Connection OK
N: MQTTtoRF2 OK
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RF2toMQTT msg: {"unit":1,"groupBit":0,"period":260,"address":60864512,"switchType":1} 
N: C1101 spi Connection OK
N: MQTTtoRF2 OK
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: C1101 spi Connection OK
N: RF_EMITTER_GPIO: 12 
N: RF_RECEIVER_GPIO: 27 
N: [ OMG->MQTT ] topic: home/OMG_ESP32_RF_C/RF2toMQTT msg: {"unit":1,"groupBit":0,"period":260,"address":60864512,"switchType":0} 

But none of switches turn on or off

Edit: now I’m totally lost. Flashed from the website, OMG_multi_receiver

RTL_433 receives, RF sends and receives, RF2 not. So the radio seems OK.

Edit:

Replaced the CC1101 with another one from another seller, same result.