Drake L-4B HF linear amplifier dual Eimac 3-500z tubes demo in operation Collins Ameritron Henry
Immaculate Drake L-4B, Dual 3-500z Amplifier, Refurbished like newSee more
Drake l4b Harbach Power Supply Kit, Harbach Soft Start , Soft Key Bias Board Ground Grids EtcSee more
Drake L4B linear amplifier only 800 watts output. Probably need new pair 3-500Z tubesSee more
Iconic 3-500z/g Tube, Plate Dissipation, Prices of New Amplifiers, Instead Consider a Used Drake L4bSee more
Drake L4B amplifier modification with Harbach mod.See more
DEMO Drake L4B Linear Amplifier 1200 watts on 20m dual 3-500z's ES4L-4BSee more
DEMO Drake L4B Linear Amplifier soft start demo with ES4L-4B-v1.0 board and Key up demoSee more
CS7ALG π΅πΉ DRAKE L-4B Linear Amplifier - Repair & SetupSee more
Tuning a Linear Amplifier Like the Drake L4B Heathkit SB220 SB200 Ameritron AL82 AL811 with Jim W6LGSee more
Drake L- 4b amp for saleSee more
DL Audio Barracuda 4.100 24V v2 (ΠΠ±Π·ΠΎΡ + ΡΠ΅ΡΡ)See more
Drake L4B Con 3cx1500/8877See more
3-500z Homebrew Linear Amplifier: A Useful 1Kw To Play With.See more
3000w Quad LDMOS with Low Pass Filter amplifier EMdB Florida build EMBSee more
Eimac 3-1000Z Triode Grounded Grid Linear High Power RF AmplifierSee more
ΠΠ°ΡΠ΅ΠΌ ΠΊΠΎΠ»ΠΎΠ½ΠΊΠ΅ 4 ΠΊΠ»Π΅ΠΌΠΌΡ? Π‘ ΠΊΠ°ΠΊΠΎΠΉ ΡΠ»Π΅ΠΊΡΡΠΎΠ½ΠΈΠΊΠΎΠΉ Π»ΡΡΡΠ΅ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ 4-ΠΊΠ°Π±Π΅Π»ΡΠ½ΠΎΠ΅ ΠΏΠΎΠ΄ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π°ΠΊΡΡΡΠΈΠΊΠΈ?See more
Initial setup for a LDMOS amplifier.See more
Drake L4B linear Amplifier how to install Harbauch Soft start and soft key module and some rantingSee more
