2:1 Baluns/Ununs

982808216 - 2:1 Baluns/Ununs
+3

HF Linear Amplifier RFI Kit - Generic (all brands) AC Powered - 4 Filters for RF In/Out, AC power, Relay/PTT

RFI-LA-GAC
$54.95
In stock
1
Product Details
MPN: RFI-LA-GAC
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: 4
Typical Use:: linear amplifier SOURCE RFI suppression

This is a generic linear amplifier RFI kit for AC powered amplifiers. Works on many popular amplifiers including:

ACOM 600, 1000, 1500, 2000, etc - all models

ALPHA models – all AC models including 76, 77, 78, 86, 87A, 89, 91B, 99, 274, 374, 8100, 8406, 8410, 9500

AMERITRON models – all AC models including AL80A, AL80B, AL82B, AL572, AL800, AL800H, AL811, AL811H, AL1200

HEATHKIT models – all AC models including SB200, SB201, SB220, SB221, SB230, HA10, HL2200, SB1000

HENRY RADIO models – all AC models including 1K, 2K, 3K, 4K, 5K, 8K

KENWOOD models – all AC models including TL922, TL922A

DENTRON - all models

All AC powered rigs like B&W, Collins, Command, Dentron, Drake, Gonset, Hallicrafters, Hammarlund, Hunter, Icom, Palomar, Palstar, QRO, SBE, Swan, Tokyo Hy-Power, Yaesu and many military and commercial HF amplifiers.

Included are the following chokes and installation guidelines:

RF Input: F240 toroid – 5-9 turns of RG-58 size coax through center

RF Output: FSB-1 (Big Clamp on) – 3 turns of RG-8 size cable

Relay Cable: FSB-1/2 – multiple turns through choke – ½” diameter hole

AC Power Line: FSB-1 (Big Clamp on) – 3 turns through center

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2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).