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THORDARSON AMPLIFIERS t* 1939
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Like a piece of fine furniture this matched, burl walnut cabinet harmonizes with the finest surroundings.
NEW 30-WATT
FEATURING QUALITY OF PERFORMANCE BEAUTY OF DESIGN FLEXIBILITY OF APPLICATION
The four-stage circuit with inverse feedback insures "distortionless" operation at full output with this amplifier. Five controls in the specially designed glass control panel are illuminated by the new "Edge Glow" method. These five controls are: two microphone, one phono, one bass tone control, one treble tone control. Output impedances match almost any speaker combination. Provides 26-watt speaker field supply. Model T-25W30 (less tubes) $110.00 List
See your parts distributor or write factory for tree Catalog No. 600-D on the full line. Lists eight models including a new 28-watt mobile unit.
RSA Membership is as Necessary to You as Your Test Equipment
RSA is the only organization of Servicemen that has the sponsorship of the Radio Manufacturers' Association and the Sales Managers' Clubs, as well as the endorsement of the entire industry. RSA has sponsored over 200 service meetings the past year in cooperation with manufacturers and engineers.
RSA has members in every State in the Union — and in most foreign countries.
RSA provides service diagrams, advanced circuit notes for members each month, technical help on service problems, access to its National Speakers Bureau, advanced service courses to mem
MAIL THIS COUPON NOW!
beis at slight cost, a monthly RSA publication, and many other benefits.
RSA is constantly developing new Ideas — New Services — and expanding old services. RSA will soon announce a plan to help members get more business.
Help yourself by joining RSA — Do It Now!
RADIO SERVICEMEN OF AMERICA, 304 S. Dearborn St., Chicago, III.
Name . Address
1939
City State
I am interested in RSA membership. Tell me about it .... □
I am enclosing $4.00 for National dues and initiation □
(Does not include Local Chapter dues where Local Chapters are organized.) T-739
JSet's Qr
RADIO SERVICEMEN OF AMERICA, Inc.
JOE MARTY, JR., Executive Secretary
3C4 S. Dearborn St. Chicago, III.
48
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