HENRY, BIRD, SAMLEX, TOHTSU, RFI chokes, used Amps and accys. Tune-up charts for Henry and other amps These are settings for somebody's specific amplifier, but will work as a good starting point for your tune-up. Remember: preset band switch, tune and load as shown below and always use low power (10 watts) to start your tuning Henry 3KA 10-80M (left) features a pair of Eimac 3-500s. 3rd meter to monitor grid. Front panel standby/operate rocker switch. Hipersil xmfr with compact self contained 6x9" solid state rectifier/filter board. Delay off cooling cycle. $1400. There's a 4 terminal manual step start power up switch (position 1-off), voltage fed through resistance wire in position 2 for the soft start, a CW tap (position 3 which shorts out the resistance), and a third SSB tap, position 4. Henry 3kA Choke input Pwr Supply Overvoltage Query, TexasRF <= Re: [Amps] The 3K-A is a one stage Amplifier designed for SSB, CW, FSK, and AM operation on the frequencies between 3.5 and 30.0 MHz. The Amplifier is a one piece floor console consisting of a complete RF deck and a Power Supply. The Amplifier is supplied for operation from a 230 VAC, 2 or 3 wire, 30 amp, 50/60 Hz circuit. Servizio e manuale utente pickup only, a Henry 3KA amplifier in the New York, New Jersey, or Pennsylvania area. 570 857 9267. With or without tubes Original manuals only. Callsigns as user names must be valid. Ads with links to other websites for more details without so much as an asking price will be deleted. Offering a mint matched set of the highest quality tempered glass cooling chimneys for the classic Eimac 3-500 tubes. Measures 4" high with a tapered 2-1/8' opening to increase cooling air flow velocity. Originally removed from a vintage Henry 3KA amplifier (Circa 1980) and shelf stored as spares. HENRY MODEL HF LINEAR AMPLIFIER 3KA KA 3K 3K-A; If you have any question about repairing write your question to the Message board. For this no need registration. 10. 17. · HENRY 3K·CLASSIC AND 3K·CLASSIC X OPERATING AND MAINTENANCE MANUAL SECTION 1 The 3K·Classic amplifier is a high·quality, one-stage linear amplifier using one rugged we have a working Henry 2K-4amplifier with plenty of air flow to spare flowing through those chimney. Looking into the power supply deck of the Henry 2K-4. you can see Hipersil transformer. HENRY 2K MODIFIED HIPERSIL TRANSFORMER. CORE) A-0518/ C-CORE STYLE # 09 HIPERSIL C-CORE. PR) 120/240 VAC 60 HZ 1 PH. Henry Radio Inc., 2050 S. Bundy Dr. Suite 285, Los Angeles, CA 90025 | 310 820-1234 (phone) | 310 826-7790 (fax) | henryradio@earthlink.net