Канал: Leandro Frias

almost broadband fm transmitter

almost broadband fm transmitter

pallet amp 8 amperes 22v 100 watts power

pallet amp 8 amperes 22v 100 watts power

power on delay using relay transistor capacitor and resistor 12vdc in

power on delay using relay transistor capacitor and resistor 12vdc in

150 watt rf pallet amp

150 watt rf pallet amp

1 watt in 150 out unang palletang pampalakas nang rf vhf

1 watt in 150 out unang palletang pampalakas nang rf vhf

antenna ring and stub

antenna ring and stub

the result of making a circular polarized antenna for fm transmitter.

the result of making a circular polarized antenna for fm transmitter.

making a circular polarized antenna

making a circular polarized antenna

1.1 swr jampro antenna first attempt

1.1 swr jampro antenna first attempt

test drive.

test drive.

20km range test 50wtx

20km range test 50wtx

catching all for 300 m above sea level location.

catching all for 300 m above sea level location.

1.2 vswr attempting jam pro.

1.2 vswr attempting jam pro.

palit switch

palit switch

testing welding machine repaired

testing welding machine repaired

repair welding machine

repair welding machine

dongsaging

dongsaging

patawa muna pero bulls eye #saging

patawa muna pero bulls eye #saging

138 php antenna online store good rx tx naka tono sa 152.000 1.3swr

138 php antenna online store good rx tx naka tono sa 152.000 1.3swr

marce airgun

marce airgun

January 18, 2024

January 18, 2024

5 watts results for 6km

5 watts results for 6km

5 watts lang mga lodi now on air 88.7mhz

5 watts lang mga lodi now on air 88.7mhz

parallel transistor test

parallel transistor test

144 10 watts booster paralleled c1971 0.5 watt input power.

144 10 watts booster paralleled c1971 0.5 watt input power.

try 144

try 144

let's compare

let's compare

sx200 power meter vs. cze t251 power display comparison etc.

sx200 power meter vs. cze t251 power display comparison etc.

demo

demo

144.00mhz 0.5 watt input, 14 watts output @12.8v. #fmtransmitter parallel c1971 booster

144.00mhz 0.5 watt input, 14 watts output @12.8v. #fmtransmitter parallel c1971 booster

fabricate booster fm transmitter

fabricate booster fm transmitter

rf fm booster 88.7mhz. input power 4 watts output power 40 watts final transistor 2sc2630.

rf fm booster 88.7mhz. input power 4 watts output power 40 watts final transistor 2sc2630.

testing 6km 4 watt Chinese transceiver on vhf band with fabricated jpole with 4mts. rg58 coax cable.

testing 6km 4 watt Chinese transceiver on vhf band with fabricated jpole with 4mts. rg58 coax cable.

jpole antenna

jpole antenna

jpole antenna tuning

jpole antenna tuning

jpole

jpole

adjustable power transmitter minimum 2 watts maximum 5 watts test and comparison

adjustable power transmitter minimum 2 watts maximum 5 watts test and comparison

5 watts fm transmitter

5 watts fm transmitter

Chinese pll dsp fm modulator c815 c2053 rd15hvf1 7 watts test power and swr

Chinese pll dsp fm modulator c815 c2053 rd15hvf1 7 watts test power and swr

power test 3 stage c1971 c1972 c2630 50 watts and swr test with 50 ohms dummy load resistor

power test 3 stage c1971 c1972 c2630 50 watts and swr test with 50 ohms dummy load resistor

5 watt power test

5 watt power test

low budget 5.5 watts rf transmitter power test dummy load and sx200.

low budget 5.5 watts rf transmitter power test dummy load and sx200.

circuit test.c815 c2053 and rd15hvf1 8 watts rd amplifier, separated PCB board circuit.

circuit test.c815 c2053 and rd15hvf1 8 watts rd amplifier, separated PCB board circuit.

homebrew fm transmitter 102.3 50 watt test swr test measured by sx200 meter

homebrew fm transmitter 102.3 50 watt test swr test measured by sx200 meter

c1972 9 watt for booster driver

c1972 9 watt for booster driver

50 watts fm transmitter tuned 96.1mhz

50 watts fm transmitter tuned 96.1mhz

96.1mhz 5 watts exiter c1971

96.1mhz 5 watts exiter c1971

December 14, 2022

December 14, 2022

power test 50 watts rf transmitter tuned 102.30 MHz

power test 50 watts rf transmitter tuned 102.30 MHz

2sc2630 50 watts power test and swr test using dummy load.

2sc2630 50 watts power test and swr test using dummy load.

power test. voltage monitoring. 88.8mhz tx testing after fabrication. tuning. sold

power test. voltage monitoring. 88.8mhz tx testing after fabrication. tuning. sold

88.8mhz tx power on. power test. sold.

88.8mhz tx power on. power test. sold.

30 watts power for 88.8mhz testing done. ready for delivery. sold.

30 watts power for 88.8mhz testing done. ready for delivery. sold.

irlb4132 mosfet. 3 pairs spark test fish stunner @ 12 volts psu

irlb4132 mosfet. 3 pairs spark test fish stunner @ 12 volts psu

irf130 mosfet transistor stunner

irf130 mosfet transistor stunner

irf130 mosfet transistor for fish stunner spark test 12v dc power.

irf130 mosfet transistor for fish stunner spark test 12v dc power.

75 mhz to 108 mhz fm stereo transimitter amplifier 4 watts c815 c2053 and original c1971

75 mhz to 108 mhz fm stereo transimitter amplifier 4 watts c815 c2053 and original c1971

how to make a 30 watts rf booster for 2x3 inches single sided pcb with schematic diagram.

how to make a 30 watts rf booster for 2x3 inches single sided pcb with schematic diagram.

rf amplifier booster 30 watts to 35 watts 3 watts rf input power for 11.5v to 12.2 vdc.

rf amplifier booster 30 watts to 35 watts 3 watts rf input power for 11.5v to 12.2 vdc.

30 watts rf power booster homemade tested circuit (du1vss/radarsonic) 87-108mhz

30 watts rf power booster homemade tested circuit (du1vss/radarsonic) 87-108mhz

Another satisfying art work from a friend swr/power meter du1vss 88 108 mhz (homemade/calibrated)

Another satisfying art work from a friend swr/power meter du1vss 88 108 mhz (homemade/calibrated)

12 December 2021

12 December 2021

du1vssXradarsonic 1 watt to 5 watts rf power amplifier w/ schematic diagram c2053 c1970 c1971

du1vssXradarsonic 1 watt to 5 watts rf power amplifier w/ schematic diagram c2053 c1970 c1971

fm transmitter 2scc2053 2sc1970 2sc1971 adjustable power in oscillating it self without modulator

fm transmitter 2scc2053 2sc1970 2sc1971 adjustable power in oscillating it self without modulator

input, output impedance matching w/50ohms dummy load.

input, output impedance matching w/50ohms dummy load.

RD15HVF1 15 watts RF for 2.8v bias, adjustable 7watts to 19 watts drives with 1watt 88mhz to 108mhz

RD15HVF1 15 watts RF for 2.8v bias, adjustable 7watts to 19 watts drives with 1watt 88mhz to 108mhz

15 watt rf amplifier rd15hvf1 test if circuit oscillating it self or works properly.

15 watt rf amplifier rd15hvf1 test if circuit oscillating it self or works properly.

#DU1VSS c1970 1 watt fm transmitter exiter

#DU1VSS c1970 1 watt fm transmitter exiter

5 watts rf amplier 1971 testing by DU1VSS w/power meter and dummy load.

5 watts rf amplier 1971 testing by DU1VSS w/power meter and dummy load.

#du1vss cze-7c fm transmitter from busted rd06hvf1 to c1971, convertion 7 watts

#du1vss cze-7c fm transmitter from busted rd06hvf1 to c1971, convertion 7 watts

(Du1vss) adjustable 2 watts to 5 watts rf amplifier C1971 radarsonix 88mhz to 108mhz wireless TX

(Du1vss) adjustable 2 watts to 5 watts rf amplifier C1971 radarsonix 88mhz to 108mhz wireless TX

Tiktok 2020 funniest

Tiktok 2020 funniest

ride in silent mode

ride in silent mode

sarap kaya...

sarap kaya...

Bibo lang

Bibo lang

Bumbum dino play

Bumbum dino play

Play

Play