Technical Communications : Proxy Card

4. Approve the Technical Communications Corporation 2021 Equity Incentive Plan, as amended

5. Consider and act upon such other business and matters as may properly come before the Meeting or any adjournments thereof.

The Board of Directors knows of no other matters to be presented at the Meeting.

Only stockholders of record of the Company at the close of business on December 10, 2021 are entitled to notice of and to vote at the Meeting or any adjournments thereof.

All stockholders are cordially invited to attend the Meeting.

Whether or not you expect to attend the Meeting, please complete, sign, date and return the enclosed proxy card in the envelope provided at your earliest convenience. If you return your proxy, you may nevertheless attend the Meeting and vote your shares in person.

To change the address on your account, please check the box at right and indicate your new address in the address space above. Please note that changes to the registered name(s) on the account may not be submitted via this method.

Signature of StockholderDate:Signature of StockholderDate:

Note: Please sign exactly as your name or names appear in this Proxy. When shares are held jointly, each holder must sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign full corporate name by a duly authorized officer, giving full title as such. If signer is a partnership, please sign in partnership name by an authorized person.

WITHHOLD AUTHORITY FOR THE NOMINEE

3. Ratify the appointment of Stowe & Degon, LLC as independent registered public accounting firm of the Company for the fiscal year ending September 24, 2022.

FOR THE NOMINEE

2. Advisory vote on the compensation of the Company's named executive officers as disclosed in the proxy statement for the meeting.

PLEASE COMPLETE, SIGN, DATE AND RETURN PROMPTLY IN THE ENCLOSED ENVELOPE. 1. Elect one Class I Director to serve on the Board of Directors for a term of

three years expiring at the 2025 Annual Meeting of Stockholders.

NOMINEE:

O Ralph M. Norwood. Class I Director

10130303000000000000 0

ANNUAL MEETING OF STOCKHOLDERS OF

TECHNICAL COMMUNICATIONS CORPORATION

Date: February 14, 2022

NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIAL:

The Notice of Meeting, proxy statement, proxy card and Annual Report for the 2021 fiscal year

are available at www.tccsecure.com/investors/proxy-statement-2021.aspx

Please complete, sign, date and return your proxy card in the envelope provided as soon as possible.

Please detach along perforated line and mail in the envelope provided.

021422

PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE x

FOR AGAINST ABSTAIN

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TECHNICAL COMMUNICATIONS CORPORATION

Proxy for Annual Meeting of Stockholders

Date: February 14, 2022

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

The undersigned hereby appoints CARL H. GUILD, JR., MICHAEL P. MALONE and THOMAS J. CONTE , and each of them, proxies of the undersigned, with full powers of substitution to each, with all the powers the undersigned would possess if personally present, to vote all of the shares of common stock, $0.10 par value, of TECHNICAL COMMUNICATIONS CORPORATION the undersigned is entitled to vote at the Annual Meeting of Stockholders to be held at 10:00 a.m. local time on February 14, 2022, and at any adjournments thereof. This proxy, if properly executed, will be voted in the manner directed herein by the undersigned stockholder and in the discretion of the proxies named herein on any other business which may properly come before said meeting, all in accordance with and as described in the Notice and accompanying Proxy Statement for said meet- ing, receipt of which is hereby acknowledged. If no direction is made, the proxy will be voted

FOR the election of the nominee named in Proposal 1 and FOR Proposals 2, 3 and 4. Please vote, date and sign on the reverse side, and promptly return in the enclosed envelope.

(Continued and to be signed on the reverse side)

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