Vectronics VEC-1320K User Manual
Page 32
VEC-1320K/1330K/1340K/1380K Owner's
Manual
30
the sounder you select fails to operate due to low operating voltage, try
substituting a lower-value resistor at R10. The sounder may be suspended above
the pc board using stiff wire, or mounted at any convenient spot inside the
cabinet. Also, it may be possible to lower the sounder's pitch by partially
covering the sounder hole with masking tape.
VEC-1300KC Enclosure: Vectronics makes a custom enclosure especially
drilled, punched, and labeled for your kit. If you purchased the VEC-1300KC,
now is a good time to install it. Be sure to follow all installation instructions
carefully.
Important Note: Federal Law requires that you possess a current FCC-issued
Amateur Radio License of General Class or higher to operate a CW transmitter
in amateur service.
OPERATION INSTRUCTIONS
Connecting Your QRP Transceiver:
J1
J2
ANT
PWR
VXO
RF
Key Sp
Speaker
Key
1
2
3
4
5
6
7
8
1. VXO: Varies oscillator above and below crystal's "cut" frequency.
2. RF Gain: Adjusts receiver signal levels to a comfortable listening level.
3. Power Switch: Applies power to the transceiver.
4. T/R Switch: Selects transmit mode (in) and receive mode (out).
5. Power Jack: 2.1x 5.0-mm, (+) to center (-) to sleeve, 12-14 V @ .5A
6. Antenna Jack: RCA, >1 watt of RF into 50-ohms, 3:1 VSWR or less.
7. Speaker Jack: 1/4" jack provides speaker or headphone AF output.