Vectronics VC-300D - Manual (Page 4)

VC-300D Digital Bargraph Antenna Tuner Owner's Manual
4
REAR PANEL CONNECTORS
1. TRANSMITTER IN
Coaxial connector for input from SWL receiver or transmitter.
2. COAX 1
Coaxial connector for output to Antenna One.
3. COAX 2
Coaxial connector for output to Antenna Two.
4. BYPASS
Coaxial connector for third coax output. Bypasses tuner, but meter circuits remain
active.
5. GROUND
Post/Wing-nut type ground connector.
6. BALANCED OUTPUT
Two banana jack connectors for output to RF balanced twin-lead antennas. (Note that
jumper must be used as shown by the dotted line.)
7. END FED WIRE
Banana jack for output to a single-wire antenna. (Do not use jumper.)
8. 20V DC
Barrel connector for 15-20 VDC input, this voltage is internally regulated to 12 Volts
providing power to the digital bargraph and meter lamp. The center pin is positive (+).