Puxing PX-777 User Manual

PX‐777OperationGuide

ThePuxingPX‐777isanexcellent,inexpensivehandheldradio.TheEnglish‐
languagedocumentationprovidedbythemanufacturer,however,has
considerableroomforimprovement.Thisguidecoversthebasicsofusingthe
PX‐777inamoreunderstandableformat.

IntroductoryNotes

Whenplacingtheradioinitschargingstand,besurethatit’sinsertedstraight
andthatthebatterytouchesthechargingcontactsproperly.It’spossibleto
misaligntheradio,whichwillcauseittofailtocharge.Youcanremovethe
batteryfromtheradioandchargeitseparately–notonlyisthisusefulfor
chargingsparebatteries,butitmakesiteasytoseehowthebatteryshouldfitin
thecharger.

1–On/OffandVolume
2–Selectorknob
3–PTTbutton
4–Monitorbutton
5–Callbutton
6–Speaker/micjack

The
PX‐777hasachannelmodewitha
self‐programmingfeaturesimilartothat
foundonmanycommercialradios.This
guideaddressesonlythePX‐777’s
memory/VFOmode,whichresembles
thatofmostmodernamateurradios.

Puxing PX-777 Specifications

General

Frequency Range	400-470MHz
Channel Capacity	128 channels
Battery Capacity	1200mAh
Antenna Impedance	50 ohms
Operating Temperature	-20°C to +60°C
Weight	220g (including battery)
Channel Spacing	25/12.5 kHz
Power Output	5W (High), 1W (Low)
Operating Voltage	7.4V DC
Modulation	16K0F3E / 11K0F3E