Box 147
Contains 21 Results:
"Pam" Amplifier, 1935 February 12
ID# 39553-39554. Department: Engineering. Building 5. Floor 3. Name: W.A. Hargrane. Remarks: HSA - .
Webster Amplifier, 1935 February 12
ID# 39555-39558. Department: Engineering. Building 5. Floor 3. Name: W.A. Hargrane. Remarks: HSA.
PG 63 P.A. Amplifer, 1935 February 20
ID# 39599-39601. Department: Advertising. Building 2. Floor 3. Name: H. Ryan.
Tone Line Amplifiers + I.F. Transformers, 1935 February 8
ID# 39609-39615. Department: Engineering. Building 7. Floor 2. Name: W.L. Knotts.
50 K.W. Amplifier, 1935 February 14
ID# 39616-39626. Department: Engineering. Building 7. Floor 2. Name: L. Goodwin. Remarks: HSA Front View + Interiors Tubes etc -.
Amplifier MI-4280, 1935 February 25
ID# 39641-39641. Department: Advertising. Building 2. Floor 3. Name: H. Ryan. Remarks: HSA.
Amplifier P-A-98, 1935 February 6
ID# 39805-39805. Department: Engineering. Building 5. Floor 3. Name: H. Coston. Remarks: copied from Retouched photo.
Voltage Amplifier P.B. 151, 1935 April 4
ID# 39987-39990. Department: Engineering. Building 5. Floor 3. Name: C.N. Reifstack. Remarks: For use with velocity mike only HSAttmore.
Amplifier Unit Gun Detector, 1935 April 25
ID# 40103-40105. Department: Engineering. Building 7. Floor 2. Name: R.C. Shankweiler. Remarks: H.S.A.
Stromberg Carlson Universal Amplifier #9, 1935 May 29
ID# 40119-40121. Department: Engineering. Building 5. Floor 3. Name: H. Coston. Remarks: HSA.
CA - 17 - 3, 1935
ID# 40285-40287.
Recording Amplifier Model P.A. 108, 1935 May 28
ID# 40345-40351. Department: Engineering. Building 5. Floor 3. Name: S. Read. Remarks: HSA.
Public address equipment amplimer and pipe eack, 1935 June 11
ID# 40370-40375. Department: Engineering. Building 5. Floor 3. Name: H. Coston. Remarks: For US research laboratories HSA.
Amplifier + Cabinet M-114256, 1935 June 13
ID# 40382-40385. Department: Commercial Sound. Building 2. Floor 3. Name: H. Ryan. Remarks: HSA.
Amplifier Rack MI-1226, 1935 June 12
ID# 40386-40392. Department: Engineering. Building 5. Floor 3. Name: H. Coston. Remarks: HSA.
41B Microphone pre-amplifier, 1935 June 17
ID# 40420-40422. Department: Engineering. Building 5. Floor 3. Name: H. Coston.
20 Watt Power Amplifier M-14236, 1935 July 12
ID# 40631-40632. Department: Advertising. Building 2. Floor 3. Name: H. Ryan. Remarks: HSA.
P.A. Amplifier, 1935 July 17
ID# 40666. Department: Advertising. Building 2. Floor 3. Name: Wendell. Remarks: Copy of Retouched Photo.
Simplex Amplifer Export Equ., 1935 July 15
ID# 40676-40681. Department: Photophone. Building 5. Floor 3. Name: J.B. Snyder. Remarks: HSA.
Simplex Amplifer, 1935 July 15
ID# 40682-40684. Department: Photophone. Building 5. Floor 3. Name: B.E. Clatworthy. Remarks: HSA.
Preamp + Amp, 4256, 1935 August 13
ID# 40838. Department: Commercial Sound. Building 2. Floor 3. Name: Ward. Remarks: Copied from retouched print.