Николай R4IJ

Fans for cooling lamps

Temperature of my amplifier parts

Heating of the P circuit

Raising the RR 33 antenna

Checking Lamps

BACK PANEL

Cooling of lamp cathodes

Start board

COOLING FANS

Microphone on air

Two amplifiers - past and present

New shek - finishing

New shek - soundproofing

New shek insulation

RUIL 900

Radiation control

RR 33 installation

Эфир в городе

Test

In Vee vs LW

SOUND

MIKE BM 800

PS for sound

АЧХ М

Hibrid mike

SP 8 external speaker

DIY headset

CHOKE vs STATIC

RSP1