Antenna Tuner Model 229B
Description
Adjustable reactive network used for matching the unbalanced 50 ohm output impedance of transmitters and transceivers to a variety of loads, either balanced or unbalanced. Covers 1.8 to 30 MHz. Provision for selecting one of four antennas or for bypassing the matching network. A dual range power and SWR meter is included.
Mods & Tips
Additional Information
- Explanation of "L" Network vs. "T" Network by Scott Robbins, W4PA
Specifications
- Circuit Type: Modified "L" Network
- Maximum RF Power: 2000 watts
- Frequency Range: 1.8 to 30 MHz
- Output Matching Range: At least 10:1 SWR, any phase angle, 1.8 to 30 MHz. 3000 ohms maximum at full power.
- Maximum Balanced Load (through the balun): 500 ohms
- Input Impedance: 50 ohms, nominal
- Capacitor Voltage Rating: 3.5 kV
- Inductor: 18 uh silver plated roller inductor
- Finish: Dark painted front and rear, textured sides and top
- Size: HWD 5.5" x 13" x 11", overall
- Weight: 9 lbs