Elecraft KPA500 HF Linear Amplifier RFI Kit - 5 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232Product DetailsMPN: RFI-ELECRAFT-KPA500Type: NewCountry/Region of Manufacture: United StatesFilter Power Rating (PEP watts): coax cable limitRFI Suppression Range (MHz): 1-300 MHz# Ferrite Filters: 5Typical Use:: AC power, RF In/out, I/O control cablesThis is a generic linear amplifier RFI kit for DC powered amplifiers. Works on many popular amplifiers including:
Specially designed for the Elecraft KPA500 linear amplifier used with the KX3 and similar transceivers.
Included are the following chokes and installation guidelines:
Included are the following chokes and installation guidelines:
RF Input:F240 ring – 5-9 turns of RG-58 size through center
RF Output:FSB-1 (Big Clamp on) – 3 turns of RG-8 size cable
PA KEY Cable:FSB-1/2 – multiple turns through choke – ½” diameter hole
AC Power Line:F240 ring – 5-6 turns through center
Computer/RS232/AUX Cable:FSB-1/2 – multiple turns through choke – ½” diameter hole
Also make sure you connect a good RF ground to the amplifier ground post.
Elecraft KPA500 HF Linear Amplifier RFI Kit - 5 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232
Product Details
MPN: RFI-ELECRAFT-KPA500
Type: New
Country/Region of Manufacture: United States
Filter Power Rating (PEP watts): coax cable limit
RFI Suppression Range (MHz): 1-300 MHz
# Ferrite Filters: 5
Typical Use:: AC power, RF In/out, I/O control cables
This is a generic linear amplifier RFI kit for DC powered amplifiers. Works on many popular amplifiers including:
Specially designed for the Elecraft KPA500 linear amplifier used with the KX3 and similar transceivers.
Included are the following chokes and installation guidelines:
Included are the following chokes and installation guidelines:
RF Input:F240 ring – 5-9 turns of RG-58 size through center
RF Output:FSB-1 (Big Clamp on) – 3 turns of RG-8 size cable
PA KEY Cable:FSB-1/2 – multiple turns through choke – ½” diameter hole
AC Power Line:F240 ring – 5-6 turns through center
Computer/RS232/AUX Cable:FSB-1/2 – multiple turns through choke – ½” diameter hole
Also make sure you connect a good RF ground to the amplifier ground post.
