MR-1: "Comanche" MOBILE AMATEUR RECEIVER...


All adjustments of the MR-1 are conveniently made from the top of the chassis.
Each band is separately aligned to assure proper tracking on the dial.
The "Comanche" and  "Cheyenne" form a handsome pair,
Easily installed on transmission hump of auto using the AK-6 base mount.

* Better than 1 uv sensitivity on all bands		
* Built-in panel "S" meter
* Crystal lattice-type filter
* 30-1 gear driven tuning assembly
* Rotating slide-rule tuning dial

	

Specially designed for rugged mobile use, the Heathkit "Comanche" brings you all the features
you've ever wanted in a mobile receiver ... superb styling, operating convenience, rugged
construction, and lasting quality. Its modern 8-tube superheterodyne circuit features a
crystallattice type filter and product detector for excellent sensitivity, selectivity and
stability. The "Comanche" receives AM, CW and SSB on 80 through 10 meters.

A 30-1 gear driven spring-loaded tuning assembly and rotating slide-rule tuning dial assures
smooth, easy station selection. Panel controls are provided for BFO tuning, RF gain, AF gain
on/off, CW-SSB-AM mode selector, noise limiter, AVC, main tuning, bandswitch, and antenna
trimmer. Circuit design includes and RF stage, converter, 2 IF stages, 2 detectors, noise limiter,
2 audio stages and a voltage regulator. The MR-1, with steel chassis and compartmental
construction, is braced to withstand mobile vibrations and shock for long life and reliable
communications with lasting quality. A versatile performer the MR-1 can be used with the Heathkit
HP-10 mobile power supply for operation on 12 V DC car battery or can be converted in a matter
of minutes to fixed-station operation using the Heathkit HP-20 AC power supply.

19 lbs.

Kit MR-1 $129.95


SPECIFICATIONS

IF frequency: 3 mc.

Frequency coverage: 80, 40, 20. 15. 10 meter bands

Crystal-lattice IF filter: Center frequency, 3 mc: Bandwidth at 6 db. 3 kc: Bandwidth at 60 db,
10 kc
 
Front Panel controls: BFO tuning, RF gain, AF gain on/off, CW-SSB-AM, NL AVC. Main tuning.
Band switch, Antenna trimmer.

Tube complement: 	(2) 6BZ6
			(2) 6EA8
			(1) 6BEB
			(1) 6t8
			(1) 6AQ5
			(1) OA2 

Sensitivity; Better, than 10 db signal to noise ratio at 1 uv input.

Power Requirements: 12V at 1.6 amp or 6V at 3.3 amp AC or DC for filaments. 
300 VDC at 125 ma for B+.  Total power 60 watts.

Dimensions: 61/2" H x 12 1/8" W X 9 13/16 D

19 Lbs.
$129.95

KB9JJA