DRAKE L7 - L7 Amplifier Specifications

'
Fig. 1-1 Model L7 Linear Amplifier
6 .>-
SPECIFICATIONS
Frequency Coverage: Ham bands
160 through 15
meters. Non-amateur fre-
quencies between 1.8 and
21.5 MHz may be covered
with some modification of
the input circuit.
Plate Input:
2000 Watts PEP on SSB
and
1000 Watts DC on CW,
AM and RlTY.
Drive Requirements: 100 Watts PEP on SSB and
75 Watts on CW, AM and
nmr
IbLLI.
Input Impedance:
50 Ohms (Band Pass Tuned
Input),
Output Impedance: Adjustable pi-network
- matches 50 ohm line with
SWR not
to exceed 25.
Intermodulation
' ' Distortion Products In excess of -33 dB.
Wattmeter Accuracy: 300 Watts forward and re
flected, * (5% of reading + 3
Watts). 3000 Watts forward,
* (5% of reading + 30 Watts).
Power Requirements:
240 Volts 50-60 Hertz 15
Amperes, or 120 Volts 50-60
Hertz 30 Amveres.
Tube Complement:
Two of
3-5062 or 8802/3-
.5002 or 8163 or 3-4002.
- - . - - - -
Dimensions:
Amplifier
1*11/6 in. W x
6-3/4 in. H x 14-1/4 in. D.
(34.8 cm W x 17.1 cm H x
36.2 cm D.)
Power Supply 6-3/4 in. w x
7-7/8 in. H x 11 in. D. (17 cm
. Wx20cmHx28cmD.)
Weight:
Amplifier
- 27 lbs. (12.25 kg.)
Power Supply
- 42.5 lbs.
Q9.3 kg.)
* Export model includes coverage of 10 meter Ham
Band.