LM7806 6N3 SRPP Buffer DIY Kits for Preamplifier AMP Dual 180V-230V with 3 tubes
Specifications:
PCB size: the main amplifier board: 10.3 * 7.6cm
Power supply board size: 9.5 * 9.2cm
1.5mm double-sided spray tin process high-quality circuit board
This board is use 6N3 SRPP circuit
Features:
Power Requirements: Dual 180V-230V three-wire , two independent 6.3V
Power plate forms: high-pressure part after the 6Z4 rectifier ----- 400V220uf capacitor filter output
Low-pressure part of the rectifier bridge rectifier ----- capacitor filter ------ LM7806 regulator ---- capacitor filter output
The 6Z4 filament voltage is AC 6.3V direct input
Power
some of the high and low ground has been connected as one part of the
power supply has been connected to easier handling of the whole earth
Motherboard
parts of the filament wiring two are independent that is not like the
6N3 filament DC friends can be entered directly on the motherboard
exchange 6.3V
Package:
1 x 6N3 SRPP Preamplifier Kits
3 x Tubes
Shipping Notice
Country | Shipping time by Registered Air Mail or E-packet delivery | Shipping time by FedEx/DHL/EMS |
| United States | 5-15 business days | 3-7 business days |
Japan, South Korea | 5-20 business days | 3-7 business days |
United Kingdom,Canada, Germany, Austria, Holland, Czech, EU | 15-25 business days | 4-7 business days |
Spain, Russia, Italy, France, Mexico, Indonesia, Malaysia, India, South Africa, American & Asian countries | 15-55 business days | 5-15 business days |
Case & Return
Please don't easily open an ebay/paypal case or return, do ctc us and tell what's the problem, we will try to solve any problems and cover your rights.Thanks!
Payment Method
Paypal Only
Shipping Method
1.We ship to USA by e-packet delivery shipping method,to other country by registered China Post Air Mail, to most of countries, it takes 10-20 business days to arrive if no shipping delay is incured. but to some remote countries,such as South America, Africa and East Aian countries, it may take longer time 40-60 days,so please be patient to wait.
2.If you need items urgently please paid for expedit shipping fee,then we will ship by fast shipping way such as Fedex, DHL, Aramex and EMS. Please send us message to indicate a shipping way as your special requirment.Or we will choose shipping way for you randomly.
Feedback & DSR
Please place positive feedback and give high DSR score to us if you are satisfied with our quality of our products and our quality of our service, if you are not happy with your purchase for any reason, please ctc us first for solutions. We solve all your problems and we cover all your rights. Thanks for your support!
Please don't easily open an ebay/paypal case or return, do ctc us and tell what's the problem, we will try to solve any problems and cover your rights.Thanks!
Payment Method
Paypal Only
Shipping Method
1.We ship to USA by e-packet delivery shipping method,to other country by registered China Post Air Mail, to most of countries, it takes 10-20 business days to arrive if no shipping delay is incured. but to some remote countries,such as South America, Africa and East Aian countries, it may take longer time 40-60 days,so please be patient to wait.
2.If you need items urgently please paid for expedit shipping fee,then we will ship by fast shipping way such as Fedex, DHL, Aramex and EMS. Please send us message to indicate a shipping way as your special requirment.Or we will choose shipping way for you randomly.
Feedback & DSR
Please place positive feedback and give high DSR score to us if you are satisfied with our quality of our products and our quality of our service, if you are not happy with your purchase for any reason, please ctc us first for solutions. We solve all your problems and we cover all your rights. Thanks for your support!